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CVE-2025-4918

Out-of-bounds access when resolving Promise objects

9.8 CriticalFix available

An attacker was able to perform an out-of-bounds read or write on a JavaScript Promise object. This vulnerability was fixed in Firefox 138.0.4, Firefox ESR 128.10.1, Firefox ESR 115.23.1, Thunderbird 128.10.2, and Thunderbird 138.0.2.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

9.52%Up 9.5 points since May 18, 2025
90%50%10%1%

What each source reports

CVE List Score used 9.8

Out-of-bounds access when resolving Promise objects

An attacker was able to perform an out-of-bounds read or write on a JavaScript Promise object. This vulnerability was fixed in Firefox 138.0.4, Firefox ESR 128.10.1, Firefox ESR 115.23.1, Thunderbird 128.10.2, and Thunderbird 138.0.2.

Record
CVE-2025-4918
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-125, CWE-787
Updated
2026-11-02
EUVDEUVD-2025-15599 9.8

An attacker was able to perform an out-of-bounds read or write on a JavaScript Promise object. This vulnerability was fixed in Firefox 138.0.4, Firefox ESR 128.10.1, Firefox ESR 115.23.1, Thunderbird 128.10.2, and Thunderbird 138.0.2.

Record
EUVD-2025-15599
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
GitHub AdvisoriesGHSA-fhgm-mxgh-gfpj 7.5

An attacker was able to perform an out-of-bounds read or write on a JavaScript `Promise` object....

An attacker was able to perform an out-of-bounds read or write on a JavaScript Promise object. This vulnerability affects Firefox ESR < 115.23.1.

Record
GHSA-fhgm-mxgh-gfpj
CVSS 3.1
7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Weakness
CWE-125
Updated
2026-11-02
NVD 9.8

An attacker was able to perform an out-of-bounds read or write on a JavaScript Promise object. This vulnerability was fixed in Firefox 138.0.4, Firefox ESR 128.10.1, Firefox ESR 115.23.1, Thunderbird 128.10.2, and Thunderbird 138.0.2.

Record
CVE-2025-4918
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness
CWE-125, CWE-787
Updated
2026-11-02
OSV 9.8

An attacker was able to perform an out-of-bounds read or write on a JavaScript Promise object. This vulnerability affects Firefox < 138.0.4, Firefox ESR < 128.10.1, Firefox ESR < 115.23.1, Thunderbird < 128.10.2, and Thunderbird < 138.0.2.

Record
CVE-2025-4918
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVDEBIAN-CVE-2025-4918 9.8

An attacker was able to perform an out-of-bounds read or write on a JavaScript Promise object. This vulnerability was fixed in Firefox 138.0.4, Firefox ESR 128.10.1, Firefox ESR 115.23.1, Thunderbird 128.10.2, and Thunderbird 138.0.2.

Record
DEBIAN-CVE-2025-4918
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
Show 44 moreShow less
OSVOESA-2025-1545 8.8

firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability.

Security Fix(es):

An attacker was able to perform an out-of-bounds read or write on a JavaScript Promise object. This vulnerability affects Firefox < 138.0.4, Firefox ESR < 128.10.1, Firefox ESR < 115.23.1, Thunderbird < 128.10.2, and Thunderbird < 138.0.2.(CVE-2025-4918)

An attacker was able to perform an out-of-bounds read or write on a JavaScript object by confusing array index sizes. This vulnerability affects Firefox < 138.0.4, Firefox ESR < 128.10.1, Firefox ESR < 115.23.1, Thunderbird < 128.10.2, and Thunderbird < 138.0.2.(CVE-2025-4919)

Record
OESA-2025-1545
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVOESA-2025-1546 8.8

firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability.

Security Fix(es):

An attacker was able to perform an out-of-bounds read or write on a JavaScript Promise object. This vulnerability affects Firefox < 138.0.4, Firefox ESR < 128.10.1, Firefox ESR < 115.23.1, Thunderbird < 128.10.2, and Thunderbird < 138.0.2.(CVE-2025-4918)

An attacker was able to perform an out-of-bounds read or write on a JavaScript object by confusing array index sizes. This vulnerability affects Firefox < 138.0.4, Firefox ESR < 128.10.1, Firefox ESR < 115.23.1, Thunderbird < 128.10.2, and Thunderbird < 138.0.2.(CVE-2025-4919)

Record
OESA-2025-1546
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVOESA-2025-1547 8.8

firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability.

Security Fix(es):

An attacker was able to perform an out-of-bounds read or write on a JavaScript Promise object. This vulnerability affects Firefox < 138.0.4, Firefox ESR < 128.10.1, Firefox ESR < 115.23.1, Thunderbird < 128.10.2, and Thunderbird < 138.0.2.(CVE-2025-4918)

An attacker was able to perform an out-of-bounds read or write on a JavaScript object by confusing array index sizes. This vulnerability affects Firefox < 138.0.4, Firefox ESR < 128.10.1, Firefox ESR < 115.23.1, Thunderbird < 128.10.2, and Thunderbird < 138.0.2.(CVE-2025-4919)

Record
OESA-2025-1547
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVOESA-2025-1548 8.8

firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability.

Security Fix(es):

An attacker was able to perform an out-of-bounds read or write on a JavaScript Promise object. This vulnerability affects Firefox < 138.0.4, Firefox ESR < 128.10.1, Firefox ESR < 115.23.1, Thunderbird < 128.10.2, and Thunderbird < 138.0.2.(CVE-2025-4918)

An attacker was able to perform an out-of-bounds read or write on a JavaScript object by confusing array index sizes. This vulnerability affects Firefox < 138.0.4, Firefox ESR < 128.10.1, Firefox ESR < 115.23.1, Thunderbird < 128.10.2, and Thunderbird < 138.0.2.(CVE-2025-4919)

Record
OESA-2025-1548
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVOESA-2025-1835 9.8

thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

A permission leak could have occurred from a trusted site to an untrusted site via embed or object elements. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Firefox ESR < 115.17, Thunderbird < 128.4, and Thunderbird < 132.(CVE-2024-10458)

An attacker could have caused a use-after-free when accessibility was enabled, leading to a potentially exploitable crash. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Firefox ESR < 115.17, Thunderbird < 128.4, and Thunderbird < 132.(CVE-2024-10459)

The origin of an external protocol handler prompt could have been obscured using a data: URL within an iframe. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132.(CVE-2024-10460)

In multipart/x-mixed-replace responses, Content-Disposition: attachment in the response header was not respected and did not force a download, which could allow XSS attacks. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132.(CVE-2024-10461)

Truncation of a long URL could have allowed origin spoofing in a permission prompt. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132.(CVE-2024-10462)

Video frames could have been leaked between origins in some situations. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Firefox ESR < 115.17, Thunderbird < 128.4, and Thunderbird < 132.(CVE-2024-10463)

Repeated writes to history interface attributes could have been used to cause a Denial of Service condition in the browser. This was addressed by introducing rate-limiting to this API. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132.(CVE-2024-10464)

A clipboard "paste" button could persist across tabs which allowed a spoofing attack. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132.(CVE-2024-10465)

By sending a specially crafted push message, a remote server could have hung the parent process, causing the browser to become unresponsive. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132.(CVE-2024-10466)

Memory safety bugs present in Firefox 131, Firefox ESR 128.3, and Thunderbird 128.3. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code. This vulnerability affects Firefox < 132, Firefox ESR < 128.4, Thunderbird < 128.4, and Thunderbird < 132.(CVE-2024-10467)

Using remote content in OpenPGP encrypted messages can lead to the disclosure of plaintext. This vulnerability affects Thunderbird < 128.4.3 and Thunderbird < 132.0.1.(CVE-2024-11159)

Certain WebGL operations on Apple silicon M series devices could have lead to an out-of-bounds write and memory corruption due to a flaw in Apple's GPU driver.
This bug only affected the application on Apple M series hardware. Other platforms were unaffected. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Firefox ESR < 115.18, Thunderbird < 133, Thunderbird < 128.5, and Thunderbird < 115.18.(CVE-2024-11691)

An attacker could cause a select dropdown to be shown over another tab; this could have led to user confusion and possible spoofing attacks. This vulnerability affects Firefox < 133, Firefox ESR < 128.5, Thunderbird < 133, and Thunderbird < 128.5.(CVE-2024-11692)

The executable file warning was not presented when downloading .library-ms files.
Note: This issue only affected Windows operating systems. Other operating systems are unaffected. This vulnerability affects…

Record
OESA-2025-1835
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8049 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2025:8049
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8060 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2025:8060
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8125 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2025:8125
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8369 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2025:8369
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8370 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2025:8370
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8371 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2025:8371
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8465 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2025:8465
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8598 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2025:8598
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8599 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2025:8599
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8607 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2025:8607
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8608 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2025:8608
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8628 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2025:8628
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8629 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2025:8629
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8630 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2025:8630
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8631 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2025:8631
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8639 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2025:8639
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8640 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2025:8640
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8642 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2025:8642
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8645 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2025:8645
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8756 8.8

Red Hat Security Advisory: thunderbird security update

Record
RHSA-2025:8756
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRHSA-2025:8807 8.8

Red Hat Security Advisory: firefox security update

Record
RHSA-2025:8807
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRLSA-2025:8060 8.8

Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

Security Fix(es):

  • firefox: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)

  • firefox: Out-of-bounds access when optimizing linear sums (CVE-2025-4919)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
RLSA-2025:8060
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRLSA-2025:8125 8.8

Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

Security Fix(es):

  • firefox: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)

  • firefox: Out-of-bounds access when optimizing linear sums (CVE-2025-4919)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
RLSA-2025:8125
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRLSA-2025:8607 8.8

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • firefox: thunderbird: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)

  • firefox: thunderbird: Out-of-bounds access when optimizing linear sums (CVE-2025-4919)

  • firefox: thunderbird: Clickjacking vulnerability could have led to leaking saved payment card details (CVE-2025-5267)

  • firefox: thunderbird: Potential local code execution in ?Copy as cURL? command (CVE-2025-5264)

  • firefox: thunderbird: Memory safety bugs (CVE-2025-5268)

  • firefox: thunderbird: Script element events leaked cross-origin resource status (CVE-2025-5266)

  • firefox: thunderbird: Error handling for script execution was incorrectly isolated from web content (CVE-2025-5263)

  • firefox: thunderbird: Memory safety bug (CVE-2025-5269)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
RLSA-2025:8607
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRLSA-2025:8608 8.8

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • firefox: thunderbird: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)

  • firefox: thunderbird: Out-of-bounds access when optimizing linear sums (CVE-2025-4919)

  • firefox: thunderbird: Clickjacking vulnerability could have led to leaking saved payment card details (CVE-2025-5267)

  • firefox: thunderbird: Potential local code execution in ?Copy as cURL? command (CVE-2025-5264)

  • firefox: thunderbird: Memory safety bugs (CVE-2025-5268)

  • firefox: thunderbird: Script element events leaked cross-origin resource status (CVE-2025-5266)

  • firefox: thunderbird: Error handling for script execution was incorrectly isolated from web content (CVE-2025-5263)

  • firefox: thunderbird: Memory safety bug (CVE-2025-5269)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
RLSA-2025:8608
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVRLSA-2025:8756 8.8

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • thunderbird: JavaScript Execution via Spoofed PDF Attachment and file:/// Link (CVE-2025-3909)

  • thunderbird: Sender Spoofing via Malformed From Header in Thunderbird (CVE-2025-3875)

  • thunderbird: Unsolicited File Download, Disk Space Exhaustion, and Credential Leakage via mailbox:/// Links (CVE-2025-3877)

  • thunderbird: Tracking Links in Attachments Bypassed Remote Content Blocking (CVE-2025-3932)

  • firefox: thunderbird: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)

  • firefox: thunderbird: Out-of-bounds access when optimizing linear sums (CVE-2025-4919)

  • firefox: thunderbird: Clickjacking vulnerability could have led to leaking saved payment card details (CVE-2025-5267)

  • firefox: thunderbird: Potential local code execution in ?Copy as cURL? command (CVE-2025-5264)

  • firefox: thunderbird: Memory safety bugs (CVE-2025-5268)

  • firefox: thunderbird: Script element events leaked cross-origin resource status (CVE-2025-5266)

  • firefox: thunderbird: Error handling for script execution was incorrectly isolated from web content (CVE-2025-5263)

  • firefox: thunderbird: Memory safety bug (CVE-2025-5269)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
RLSA-2025:8756
CVSS 3.1
8.8 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVUBUNTU-CVE-2025-4918 9.8

An attacker was able to perform an out-of-bounds read or write on a JavaScript Promise object. This vulnerability was fixed in Firefox 138.0.4, Firefox ESR 128.10.1, Firefox ESR 115.23.1, Thunderbird 128.10.2, and Thunderbird 138.0.2.

Record
UBUNTU-CVE-2025-4918
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Updated
2026-11-02
OSVALSA-2025:8049 No score

Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

Security Fix(es):

  • firefox: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)
  • firefox: Out-of-bounds access when optimizing linear sums (CVE-2025-4919)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
ALSA-2025:8049
Updated
2026-11-02
OSVALSA-2025:8060 No score

Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

Security Fix(es):

  • firefox: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)
  • firefox: Out-of-bounds access when optimizing linear sums (CVE-2025-4919)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
ALSA-2025:8060
Updated
2026-11-02
OSVALSA-2025:8125 No score

Important: firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance, and portability.

Security Fix(es):

  • firefox: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)
  • firefox: Out-of-bounds access when optimizing linear sums (CVE-2025-4919)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
ALSA-2025:8125
Updated
2026-11-02
OSVALSA-2025:8607 No score

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • firefox: thunderbird: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)
  • firefox: thunderbird: Out-of-bounds access when optimizing linear sums (CVE-2025-4919)
  • firefox: thunderbird: Clickjacking vulnerability could have led to leaking saved payment card details (CVE-2025-5267)
  • firefox: thunderbird: Potential local code execution in ?Copy as cURL? command (CVE-2025-5264)
  • firefox: thunderbird: Memory safety bugs (CVE-2025-5268)
  • firefox: thunderbird: Script element events leaked cross-origin resource status (CVE-2025-5266)
  • firefox: thunderbird: Error handling for script execution was incorrectly isolated from web content (CVE-2025-5263)
  • firefox: thunderbird: Memory safety bug (CVE-2025-5269)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
ALSA-2025:8607
Updated
2026-11-02
OSVALSA-2025:8608 No score

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • firefox: thunderbird: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)
  • firefox: thunderbird: Out-of-bounds access when optimizing linear sums (CVE-2025-4919)
  • firefox: thunderbird: Clickjacking vulnerability could have led to leaking saved payment card details (CVE-2025-5267)
  • firefox: thunderbird: Potential local code execution in ?Copy as cURL? command (CVE-2025-5264)
  • firefox: thunderbird: Memory safety bugs (CVE-2025-5268)
  • firefox: thunderbird: Script element events leaked cross-origin resource status (CVE-2025-5266)
  • firefox: thunderbird: Error handling for script execution was incorrectly isolated from web content (CVE-2025-5263)
  • firefox: thunderbird: Memory safety bug (CVE-2025-5269)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
ALSA-2025:8608
Updated
2026-11-02
OSVALSA-2025:8756 No score

Important: thunderbird security update

Mozilla Thunderbird is a standalone mail and newsgroup client.

Security Fix(es):

  • thunderbird: JavaScript Execution via Spoofed PDF Attachment and file:/// Link (CVE-2025-3909)
  • thunderbird: Sender Spoofing via Malformed From Header in Thunderbird (CVE-2025-3875)
  • thunderbird: Unsolicited File Download, Disk Space Exhaustion, and Credential Leakage via mailbox:/// Links (CVE-2025-3877)
  • thunderbird: Tracking Links in Attachments Bypassed Remote Content Blocking (CVE-2025-3932)
  • firefox: thunderbird: Out-of-bounds access when resolving Promise objects (CVE-2025-4918)
  • firefox: thunderbird: Out-of-bounds access when optimizing linear sums (CVE-2025-4919)
  • firefox: thunderbird: Clickjacking vulnerability could have led to leaking saved payment card details (CVE-2025-5267)
  • firefox: thunderbird: Potential local code execution in ?Copy as cURL? command (CVE-2025-5264)
  • firefox: thunderbird: Memory safety bugs (CVE-2025-5268)
  • firefox: thunderbird: Script element events leaked cross-origin resource status (CVE-2025-5266)
  • firefox: thunderbird: Error handling for script execution was incorrectly isolated from web content (CVE-2025-5263)
  • firefox: thunderbird: Memory safety bug (CVE-2025-5269)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Record
ALSA-2025:8756
Updated
2026-11-02
OSVMGASA-2025-0165 No score

Updated rootcerts, nss & firefox packages fix security vulnerabilities

Out-of-bounds access when resolving Promise objects. (CVE-2025-4918) Out-of-bounds access when optimizing linear sums. (CVE-2025-4919)

Record
MGASA-2025-0165
Updated
2026-11-02
OSVMGASA-2025-0168 No score

Updated thunderbird packages fix security vulnerabilities

Sender Spoofing via Malformed From Header in Thunderbird. (CVE-2025-3875) Unsolicited File Download, Disk Space Exhaustion, and Credential Leakage via mailbox:/// Links. (CVE-2025-3877) JavaScript Execution via Spoofed PDF Attachment and file:/// Link. (CVE-2025-3909) Tracking Links in Attachments Bypassed Remote Content Blocking. (CVE-2025-3932) Out-of-bounds access when resolving Promise objects. (CVE-2025-4918) Out-of-bounds access when optimizing linear sums. (CVE-2025-4919)

Record
MGASA-2025-0168
Updated
2026-11-02
OSVopenSUSE-SU-2025:15133-1 No score

firefox-esr-128.10.1-1.1 on GA media

These are all security issues fixed in the firefox-esr-128.10.1-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2025:15133-1
Updated
2026-11-02
OSVopenSUSE-SU-2025:15148-1 No score

MozillaFirefox-138.0.4-1.1 on GA media

These are all security issues fixed in the MozillaFirefox-138.0.4-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2025:15148-1
Updated
2026-11-02
OSVopenSUSE-SU-2025:15149-1 No score

MozillaThunderbird-128.10.2-1.1 on GA media

These are all security issues fixed in the MozillaThunderbird-128.10.2-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2025:15149-1
Updated
2026-11-02
OSVSUSE-SU-2025:01701-1 No score

Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues:

Update to Firefox Extended Support Release 128.10.1 ESR.

  • MFSA 2025-37 (bsc#1243303)
    • CVE-2025-4918: Out-of-bounds access when resolving Promise objects
    • CVE-2025-4919: Out-of-bounds access when optimizing linear sums
Record
SUSE-SU-2025:01701-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
firefox
AlmaLinux:9
From an advisory covering 2 CVEs
 before 128.10.1-1.el9_6.alma.1
128.10.1-1.el9_6.alma.1
firefox-x11
AlmaLinux:9
From an advisory covering 2 CVEs
 before 128.10.1-1.el9_6.alma.1
128.10.1-1.el9_6.alma.1
firefox
AlmaLinux:8
From an advisory covering 2 CVEs
 before 128.10.1-1.el8_10.alma.1
128.10.1-1.el8_10.alma.1
firefox
AlmaLinux:10
From an advisory covering 2 CVEs
 before 128.10.1-1.el10_0
128.10.1-1.el10_0
thunderbird
AlmaLinux:9
From an advisory covering 9 CVEs
 before 128.11.0-1.el9_6.alma.1
128.11.0-1.el9_6.alma.1
thunderbird
AlmaLinux:10
From an advisory covering 8 CVEs
 before 128.11.0-1.el10_0.alma.1
128.11.0-1.el10_0.alma.1
thunderbird
AlmaLinux:8
From an advisory covering 12 CVEs
 before 128.11.0-1.el8_10.alma.1
128.11.0-1.el8_10.alma.1
firefox-esr
Debian:12
 before 128.10.1esr-1~deb12u1, plus listed versions
102.11.0esr-1102.12.0esr-1102.12.0esr-1~deb10u1102.12.0esr-1~deb11u1102.12.0esr-1~deb12u1
Show 45 moreShow less
102.13.0esr-1102.13.0esr-1~deb10u1102.13.0esr-1~deb11u1102.13.0esr-1~deb12u1102.14.0esr-1~deb10u1102.14.0esr-1~deb11u1102.14.0esr-1~deb12u1102.15.0esr-1~deb10u1102.15.0esr-1~deb11u1102.15.0esr-1~deb12u1102.15.1esr-1~deb10u1102.15.1esr-1~deb11u1102.15.1esr-1~deb12u1115.0.2esr-1115.1.0esr-1115.10.0esr-1115.10.0esr-1~deb10u1115.10.0esr-1~deb11u1115.10.0esr-1~deb12u1115.11.0esr-1115.11.0esr-1~deb10u1115.11.0esr-1~deb11u1115.11.0esr-1~deb12u1115.12.0esr-1115.12.0esr-1~deb10u1115.12.0esr-1~deb11u1115.12.0esr-1~deb12u1115.13.0esr-1115.13.0esr-1~deb11u1115.13.0esr-1~deb12u1115.13.0esr-2115.14.0esr-1115.14.0esr-1~deb11u1115.14.0esr-1~deb12u1115.15.0esr-1115.15.0esr-1~deb11u1115.15.0esr-1~deb12u1115.2.0esr-1115.2.1esr-1115.3.0esr-1115.3.0esr-1~deb10u1115.3.0esr-1~deb11u1115.3.0esr-1~deb12u1115.3.1esr-1~deb10u1115.3.1esr-1~deb11u1
128.10.1esr-1~deb12u1
firefox-esr
Debian:13
 before 128.10.1esr-1
128.10.1esr-1
firefox-esr
Debian:14
 before 128.10.1esr-1
128.10.1esr-1
Show 141 moreShow less
Affected packages
PackageAffectedFixed
thunderbird
Debian:12
 before 1:128.11.0esr-1~deb12u1, plus listed versions
1:102.11.0-11:102.12.0-11:102.12.0-1~deb10u11:102.12.0-1~deb11u11:102.12.0-1~deb12u1
Show 45 moreShow less
1:102.13.0-11:102.13.0-1~deb10u11:102.13.0-1~deb11u11:102.13.0-1~deb12u11:102.13.1-11:102.13.1-1~deb10u11:102.13.1-1~deb11u11:102.13.1-1~deb12u11:102.14.0-1~deb10u11:102.14.0-1~deb11u11:102.14.0-1~deb12u11:102.15.0-1~deb10u11:102.15.0-1~deb11u11:102.15.0-1~deb12u11:102.15.1-1~deb10u11:102.15.1-1~deb11u11:102.15.1-1~deb12u11:103.0~b5-11:104.0~b2-11:110.0~b4-11:112.0~b1-11:113.0~b3-11:114.0~b2-11:115.0-11:115.0.1-11:115.0.1-21:115.0~b4-11:115.0~b6-11:115.1.0-11:115.1.1-11:115.10.1-11:115.10.1-1~deb10u11:115.10.1-1~deb11u11:115.10.1-1~deb12u11:115.11.0-11:115.11.0-1~deb10u11:115.11.0-1~deb11u11:115.11.0-1~deb12u11:115.12.0-11:115.12.0-1~deb10u11:115.12.0-1~deb11u11:115.12.0-1~deb12u11:115.13.0-11:115.13.0-1~deb11u11:115.13.0-1~deb12u1
1:128.11.0esr-1~deb12u1
thunderbird
Debian:13
 before 1:128.11.0esr-1
1:128.11.0esr-1
thunderbird
Debian:14
 before 1:128.11.0esr-1
1:128.11.0esr-1
firefox-esr
Debian:11
From an advisory covering 6 CVEs
 before 128.10.1esr-1~deb11u1, plus listed versions
102.1.0esr-1102.1.0esr-2102.10.0esr-1102.10.0esr-1~deb10u1102.10.0esr-1~deb11u1
Show 45 moreShow less
102.11.0esr-1102.11.0esr-1~deb10u1102.11.0esr-1~deb11u1102.12.0esr-1102.12.0esr-1~deb10u1102.12.0esr-1~deb11u1102.12.0esr-1~deb12u1102.13.0esr-1102.13.0esr-1~deb10u1102.13.0esr-1~deb11u1102.13.0esr-1~deb12u1102.14.0esr-1~deb10u1102.14.0esr-1~deb11u1102.14.0esr-1~deb12u1102.15.0esr-1~deb10u1102.15.0esr-1~deb11u1102.15.0esr-1~deb12u1102.15.1esr-1~deb10u1102.15.1esr-1~deb11u1102.15.1esr-1~deb12u1102.2.0esr-1102.3.0esr-1102.3.0esr-1~deb10u1102.3.0esr-1~deb10u2102.3.0esr-1~deb11u1102.4.0esr-1102.4.0esr-1~deb10u1102.4.0esr-1~deb11u1102.5.0esr-1102.5.0esr-1~deb10u1102.5.0esr-1~deb11u1102.6.0esr-1102.6.0esr-1~deb10u1102.6.0esr-1~deb11u1102.7.0esr-1102.7.0esr-1~deb10u1102.7.0esr-1~deb11u1102.8.0esr-1102.8.0esr-1~deb10u1102.8.0esr-1~deb11u1102.9.0esr-1102.9.0esr-1~deb10u1102.9.0esr-1~deb11u1102.9.0esr-2115.0.2esr-1
128.10.1esr-1~deb11u1
thunderbird
Debian:11
From an advisory covering 9 CVEs
 before 1:128.11.0esr-1~deb11u1, plus listed versions
1:102.0.1-11:102.0.2-11:102.0~b4-11:102.0~b7-11:102.1.0-1
Show 45 moreShow less
1:102.1.1-11:102.1.2-11:102.10.0-11:102.10.0-1~deb10u11:102.10.0-1~deb11u11:102.11.0-11:102.11.0-1~deb10u11:102.11.0-1~deb11u11:102.12.0-11:102.12.0-1~deb10u11:102.12.0-1~deb11u11:102.12.0-1~deb12u11:102.13.0-11:102.13.0-1~deb10u11:102.13.0-1~deb11u11:102.13.0-1~deb12u11:102.13.1-11:102.13.1-1~deb10u11:102.13.1-1~deb11u11:102.13.1-1~deb12u11:102.14.0-1~deb10u11:102.14.0-1~deb11u11:102.14.0-1~deb12u11:102.15.0-1~deb10u11:102.15.0-1~deb11u11:102.15.0-1~deb12u11:102.15.1-1~deb10u11:102.15.1-1~deb11u11:102.15.1-1~deb12u11:102.2.0-11:102.2.1-11:102.2.2-11:102.3.0-11:102.3.0-1~deb10u11:102.3.0-1~deb11u11:102.3.1-11:102.3.2-11:102.3.3-11:102.4.0-11:102.4.0-1~deb10u11:102.4.0-1~deb11u11:102.4.1-11:102.5.0-11:102.5.0-1~deb10u11:102.5.0-1~deb11u1
1:128.11.0esr-1~deb11u1
firefox-esr
Debian:12
From an advisory covering 2 CVEs
 before 128.10.1esr-1~deb12u1, plus listed versions
102.11.0esr-1102.12.0esr-1102.12.0esr-1~deb10u1102.12.0esr-1~deb11u1102.12.0esr-1~deb12u1
Show 45 moreShow less
102.13.0esr-1102.13.0esr-1~deb10u1102.13.0esr-1~deb11u1102.13.0esr-1~deb12u1102.14.0esr-1~deb10u1102.14.0esr-1~deb11u1102.14.0esr-1~deb12u1102.15.0esr-1~deb10u1102.15.0esr-1~deb11u1102.15.0esr-1~deb12u1102.15.1esr-1~deb10u1102.15.1esr-1~deb11u1102.15.1esr-1~deb12u1115.0.2esr-1115.1.0esr-1115.10.0esr-1115.10.0esr-1~deb10u1115.10.0esr-1~deb11u1115.10.0esr-1~deb12u1115.11.0esr-1115.11.0esr-1~deb10u1115.11.0esr-1~deb11u1115.11.0esr-1~deb12u1115.12.0esr-1115.12.0esr-1~deb10u1115.12.0esr-1~deb11u1115.12.0esr-1~deb12u1115.13.0esr-1115.13.0esr-1~deb11u1115.13.0esr-1~deb12u1115.13.0esr-2115.14.0esr-1115.14.0esr-1~deb11u1115.14.0esr-1~deb12u1115.15.0esr-1115.15.0esr-1~deb11u1115.15.0esr-1~deb12u1115.2.0esr-1115.2.1esr-1115.3.0esr-1115.3.0esr-1~deb10u1115.3.0esr-1~deb11u1115.3.0esr-1~deb12u1115.3.1esr-1~deb10u1115.3.1esr-1~deb11u1
128.10.1esr-1~deb12u1
thunderbird
Debian:12
From an advisory covering 9 CVEs
 before 1:128.11.0esr-1~deb12u1, plus listed versions
1:102.11.0-11:102.12.0-11:102.12.0-1~deb10u11:102.12.0-1~deb11u11:102.12.0-1~deb12u1
Show 45 moreShow less
1:102.13.0-11:102.13.0-1~deb10u11:102.13.0-1~deb11u11:102.13.0-1~deb12u11:102.13.1-11:102.13.1-1~deb10u11:102.13.1-1~deb11u11:102.13.1-1~deb12u11:102.14.0-1~deb10u11:102.14.0-1~deb11u11:102.14.0-1~deb12u11:102.15.0-1~deb10u11:102.15.0-1~deb11u11:102.15.0-1~deb12u11:102.15.1-1~deb10u11:102.15.1-1~deb11u11:102.15.1-1~deb12u11:103.0~b5-11:104.0~b2-11:110.0~b4-11:112.0~b1-11:113.0~b3-11:114.0~b2-11:115.0-11:115.0.1-11:115.0.1-21:115.0~b4-11:115.0~b6-11:115.1.0-11:115.1.1-11:115.10.1-11:115.10.1-1~deb10u11:115.10.1-1~deb11u11:115.10.1-1~deb12u11:115.11.0-11:115.11.0-1~deb10u11:115.11.0-1~deb11u11:115.11.0-1~deb12u11:115.12.0-11:115.12.0-1~deb10u11:115.12.0-1~deb11u11:115.12.0-1~deb12u11:115.13.0-11:115.13.0-1~deb11u11:115.13.0-1~deb12u1
1:128.11.0esr-1~deb12u1
rootcerts
Mageia:9
From an advisory covering 2 CVEs
 before 20250424.00-1.mga9
20250424.00-1.mga9
nss
Mageia:9
From an advisory covering 2 CVEs
 before 3.111.0-1.mga9
3.111.0-1.mga9
firefox
Mageia:9
From an advisory covering 2 CVEs
 before 128.10.1-2.mga9
128.10.1-2.mga9
firefox-l10n
Mageia:9
From an advisory covering 2 CVEs
 before 128.10.1-1.mga9
128.10.1-1.mga9
thunderbird
Mageia:9
From an advisory covering 6 CVEs
 before 128.10.2-1.mga9
128.10.2-1.mga9
thunderbird-l10n
Mageia:9
From an advisory covering 6 CVEs
 before 128.10.2-1.mga9
128.10.2-1.mga9
firefox
openEuler:22.03-LTS-SP3
From an advisory covering 2 CVEs
 before 128.10.1-1.oe2203sp3
128.10.1-1.oe2203sp3
firefox
openEuler:22.03-LTS-SP4
From an advisory covering 2 CVEs
 before 128.10.1-1.oe2203sp4
128.10.1-1.oe2203sp4
firefox
openEuler:24.03-LTS
From an advisory covering 2 CVEs
 before 128.10.1-1.oe2403
128.10.1-1.oe2403
firefox
openEuler:24.03-LTS-SP1
From an advisory covering 2 CVEs
 before 128.10.1-1.oe2403sp1
128.10.1-1.oe2403sp1
thunderbird
openEuler:24.03-LTS-SP2
From an advisory covering 86 CVEs
 before 128.11.1-1.oe2403sp2
128.11.1-1.oe2403sp2
firefox
Red Hat:enterprise_linux:9::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el9_6
0:128.10.1-1.el9_6
firefox-debuginfo
Red Hat:enterprise_linux:9::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el9_6
0:128.10.1-1.el9_6
firefox-debugsource
Red Hat:enterprise_linux:9::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el9_6
0:128.10.1-1.el9_6
firefox-x11
Red Hat:enterprise_linux:9::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el9_6
0:128.10.1-1.el9_6
firefox
Red Hat:enterprise_linux:8::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_10
0:128.10.1-1.el8_10
firefox-debuginfo
Red Hat:enterprise_linux:8::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_10
0:128.10.1-1.el8_10
firefox-debugsource
Red Hat:enterprise_linux:8::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_10
0:128.10.1-1.el8_10
firefox
Red Hat:enterprise_linux:10.0
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el10_0
0:128.10.1-1.el10_0
firefox-debuginfo
Red Hat:enterprise_linux:10.0
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el10_0
0:128.10.1-1.el10_0
firefox-debugsource
Red Hat:enterprise_linux:10.0
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el10_0
0:128.10.1-1.el10_0
firefox
Red Hat:rhel_eus:9.2::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el9_2
0:128.10.1-1.el9_2
firefox-debuginfo
Red Hat:rhel_eus:9.2::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el9_2
0:128.10.1-1.el9_2
firefox-debugsource
Red Hat:rhel_eus:9.2::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el9_2
0:128.10.1-1.el9_2
firefox-x11
Red Hat:rhel_eus:9.2::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el9_2
0:128.10.1-1.el9_2
firefox
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el9_4
0:128.10.1-1.el9_4
firefox-debuginfo
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el9_4
0:128.10.1-1.el9_4
firefox-debugsource
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el9_4
0:128.10.1-1.el9_4
firefox-x11
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el9_4
0:128.10.1-1.el9_4
firefox
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el9_0
0:128.10.1-1.el9_0
firefox-debuginfo
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el9_0
0:128.10.1-1.el9_0
firefox-debugsource
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el9_0
0:128.10.1-1.el9_0
firefox
Red Hat:rhel_els:7
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el7_9
0:128.10.1-1.el7_9
firefox-debuginfo
Red Hat:rhel_els:7
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el7_9
0:128.10.1-1.el7_9
thunderbird
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el9_0
0:128.11.0-1.el9_0
thunderbird-debuginfo
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el9_0
0:128.11.0-1.el9_0
thunderbird-debugsource
Red Hat:rhel_e4s:9.0::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el9_0
0:128.11.0-1.el9_0
thunderbird
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el9_4
0:128.11.0-1.el9_4
thunderbird-debuginfo
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el9_4
0:128.11.0-1.el9_4
thunderbird-debugsource
Red Hat:rhel_eus:9.4::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el9_4
0:128.11.0-1.el9_4
thunderbird
Red Hat:enterprise_linux:9::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el9_6
0:128.11.0-1.el9_6
thunderbird-debuginfo
Red Hat:enterprise_linux:9::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el9_6
0:128.11.0-1.el9_6
thunderbird-debugsource
Red Hat:enterprise_linux:9::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el9_6
0:128.11.0-1.el9_6
thunderbird
Red Hat:enterprise_linux:10.0
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el10_0
0:128.11.0-1.el10_0
thunderbird-debuginfo
Red Hat:enterprise_linux:10.0
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el10_0
0:128.11.0-1.el10_0
thunderbird-debugsource
Red Hat:enterprise_linux:10.0
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el10_0
0:128.11.0-1.el10_0
thunderbird
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_8
0:128.11.0-1.el8_8
thunderbird-debuginfo
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_8
0:128.11.0-1.el8_8
thunderbird-debugsource
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_8
0:128.11.0-1.el8_8
thunderbird
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_8
0:128.11.0-1.el8_8
thunderbird-debuginfo
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_8
0:128.11.0-1.el8_8
thunderbird-debugsource
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_8
0:128.11.0-1.el8_8
thunderbird
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_6
0:128.11.0-1.el8_6
thunderbird-debuginfo
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_6
0:128.11.0-1.el8_6
thunderbird-debugsource
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_6
0:128.11.0-1.el8_6
thunderbird
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_6
0:128.11.0-1.el8_6
thunderbird-debuginfo
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_6
0:128.11.0-1.el8_6
thunderbird-debugsource
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_6
0:128.11.0-1.el8_6
thunderbird
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_6
0:128.11.0-1.el8_6
thunderbird-debuginfo
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_6
0:128.11.0-1.el8_6
thunderbird-debugsource
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_6
0:128.11.0-1.el8_6
thunderbird
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_4
0:128.11.0-1.el8_4
thunderbird-debuginfo
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_4
0:128.11.0-1.el8_4
thunderbird-debugsource
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_4
0:128.11.0-1.el8_4
thunderbird
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_2
0:128.11.0-1.el8_2
thunderbird-debuginfo
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_2
0:128.11.0-1.el8_2
thunderbird-debugsource
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el8_2
0:128.11.0-1.el8_2
firefox
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_2
0:128.10.1-1.el8_2
firefox-debuginfo
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_2
0:128.10.1-1.el8_2
firefox-debugsource
Red Hat:rhel_aus:8.2::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_2
0:128.10.1-1.el8_2
firefox
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_4
0:128.10.1-1.el8_4
firefox-debuginfo
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_4
0:128.10.1-1.el8_4
firefox-debugsource
Red Hat:rhel_aus:8.4::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_4
0:128.10.1-1.el8_4
thunderbird
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el9_2
0:128.11.0-1.el9_2
thunderbird-debuginfo
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el9_2
0:128.11.0-1.el9_2
thunderbird-debugsource
Red Hat:rhel_e4s:9.2::appstream
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el9_2
0:128.11.0-1.el9_2
firefox
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_6
0:128.10.1-1.el8_6
firefox-debuginfo
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_6
0:128.10.1-1.el8_6
firefox-debugsource
Red Hat:rhel_aus:8.6::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_6
0:128.10.1-1.el8_6
firefox
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_6
0:128.10.1-1.el8_6
firefox-debuginfo
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_6
0:128.10.1-1.el8_6
firefox-debugsource
Red Hat:rhel_e4s:8.6::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_6
0:128.10.1-1.el8_6
firefox
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_6
0:128.10.1-1.el8_6
firefox-debuginfo
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_6
0:128.10.1-1.el8_6
firefox-debugsource
Red Hat:rhel_tus:8.6::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_6
0:128.10.1-1.el8_6
thunderbird
Red Hat:enterprise_linux:8::appstream
From an advisory covering 13 CVEs
 before 0:128.11.0-1.el8_10
0:128.11.0-1.el8_10
thunderbird-debuginfo
Red Hat:enterprise_linux:8::appstream
From an advisory covering 13 CVEs
 before 0:128.11.0-1.el8_10
0:128.11.0-1.el8_10
thunderbird-debugsource
Red Hat:enterprise_linux:8::appstream
From an advisory covering 13 CVEs
 before 0:128.11.0-1.el8_10
0:128.11.0-1.el8_10
firefox
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_8
0:128.10.1-1.el8_8
firefox-debuginfo
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_8
0:128.10.1-1.el8_8
firefox-debugsource
Red Hat:rhel_e4s:8.8::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_8
0:128.10.1-1.el8_8
firefox
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_8
0:128.10.1-1.el8_8
firefox-debuginfo
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_8
0:128.10.1-1.el8_8
firefox-debugsource
Red Hat:rhel_tus:8.8::appstream
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_8
0:128.10.1-1.el8_8
firefox
Rocky Linux:8
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el8_10
0:128.10.1-1.el8_10
firefox
Rocky Linux:10
From an advisory covering 2 CVEs
 before 0:128.10.1-1.el10_0
0:128.10.1-1.el10_0
thunderbird
Rocky Linux:9
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el9_6
0:128.11.0-1.el9_6
thunderbird
Rocky Linux:10
From an advisory covering 9 CVEs
 before 0:128.11.0-1.el10_0
0:128.11.0-1.el10_0
thunderbird
Rocky Linux:8
From an advisory covering 13 CVEs
 before 0:128.11.0-1.el8_10
0:128.11.0-1.el8_10
MozillaFirefox
SUSE:Linux Enterprise Module for Desktop Applications 15 SP6
From an advisory covering 2 CVEs
 before 128.10.1-150200.152.182.1
128.10.1-150200.152.182.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS
From an advisory covering 2 CVEs
 before 128.10.1-150200.152.182.1
128.10.1-150200.152.182.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
From an advisory covering 2 CVEs
 before 128.10.1-150200.152.182.1
128.10.1-150200.152.182.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
From an advisory covering 2 CVEs
 before 128.10.1-150200.152.182.1
128.10.1-150200.152.182.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
From an advisory covering 2 CVEs
 before 128.10.1-150200.152.182.1
128.10.1-150200.152.182.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
From an advisory covering 2 CVEs
 before 128.10.1-150200.152.182.1
128.10.1-150200.152.182.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP3-LTSS
From an advisory covering 2 CVEs
 before 128.10.1-150200.152.182.1
128.10.1-150200.152.182.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP4-LTSS
From an advisory covering 2 CVEs
 before 128.10.1-150200.152.182.1
128.10.1-150200.152.182.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP5-LTSS
From an advisory covering 2 CVEs
 before 128.10.1-150200.152.182.1
128.10.1-150200.152.182.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP3
From an advisory covering 2 CVEs
 before 128.10.1-150200.152.182.1
128.10.1-150200.152.182.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
From an advisory covering 2 CVEs
 before 128.10.1-150200.152.182.1
128.10.1-150200.152.182.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
From an advisory covering 2 CVEs
 before 128.10.1-150200.152.182.1
128.10.1-150200.152.182.1
MozillaFirefox
SUSE:Enterprise Storage 7.1
From an advisory covering 2 CVEs
 before 128.10.1-150200.152.182.1
128.10.1-150200.152.182.1
MozillaFirefox
openSUSE:Leap 15.6
From an advisory covering 2 CVEs
 before 128.10.1-150200.152.182.1
128.10.1-150200.152.182.1
MozillaFirefox
SUSE:Linux Enterprise Server 12 SP5-LTSS
From an advisory covering 2 CVEs
 before 128.10.1-112.259.1
128.10.1-112.259.1
MozillaFirefox
SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5
From an advisory covering 2 CVEs
 before 128.10.1-112.259.1
128.10.1-112.259.1
MozillaThunderbird
SUSE:Linux Enterprise Module for Package Hub 15 SP6
From an advisory covering 2 CVEs
 before 128.10.2-150200.8.218.1
128.10.2-150200.8.218.1
MozillaThunderbird
SUSE:Linux Enterprise Module for Package Hub 15 SP7
From an advisory covering 2 CVEs
 before 128.10.2-150200.8.218.1
128.10.2-150200.8.218.1
MozillaThunderbird
SUSE:Linux Enterprise Workstation Extension 15 SP6
From an advisory covering 2 CVEs
 before 128.10.2-150200.8.218.1
128.10.2-150200.8.218.1
MozillaThunderbird
SUSE:Linux Enterprise Workstation Extension 15 SP7
From an advisory covering 2 CVEs
 before 128.10.2-150200.8.218.1
128.10.2-150200.8.218.1
MozillaThunderbird
openSUSE:Leap 15.6
From an advisory covering 2 CVEs
 before 128.10.2-150200.8.218.1
128.10.2-150200.8.218.1
mozjs52
Ubuntu:18.04:LTS
 All versions, plus listed versions
52.3.1-0ubuntu352.3.1-7fakesync152.8.1-0ubuntu0.18.04.152.9.1-0ubuntu0.18.04.1
 None known
mozjs38
Ubuntu:18.04:LTS
 All versions, plus listed versions
38.8.0~repack1-0ubuntu138.8.0~repack1-0ubuntu338.8.0~repack1-0ubuntu4
 None known
mozjs68
Ubuntu:20.04:LTS
 All versions, plus listed versions
68.5.0-1~fakesync68.5.0-2~fakesync68.6.0-168.6.0-1ubuntu1
 None known
mozjs52
Ubuntu:20.04:LTS
 All versions, plus listed versions
52.9.1-1build152.9.1-1ubuntu3
 None known
mozjs102
Ubuntu:22.04:LTS
 All versions, plus listed versions
102.11.0-0ubuntu0.22.04.1102.12.0-0ubuntu0.22.04.1102.13.0-0ubuntu0.22.04.1102.15.1-0ubuntu0.22.04.1
 None known
mozjs78
Ubuntu:22.04:LTS
 All versions, plus listed versions
78.13.0-178.15.0-278.15.0-4ubuntu1
 None known
mozjs91
Ubuntu:22.04:LTS
 All versions, plus listed versions
91.5.1-0ubuntu191.6.0-191.6.0-291.7.0-291.10.0-0ubuntu1
 None known
thunderbird
Ubuntu:22.04:LTS
 before 1:128.12.0+build1-0ubuntu0.22.04.1, plus listed versions
1:91.1.2+build1-0ubuntu11:91.3.0+build2-0ubuntu11:91.3.1+build1-0ubuntu11:91.3.2+build1-0ubuntu11:91.4.0+build1.1-0ubuntu1
Show 32 moreShow less
1:91.4.0+build2-0ubuntu11:91.5.0+build1-0ubuntu11:91.5.1+build1-0ubuntu11:91.6.1+build1-0ubuntu11:91.7.0+build1-0ubuntu11:91.7.0+build2-0ubuntu11:91.8.0+build2-0ubuntu11:91.9.1+build1-0ubuntu0.22.04.11:91.11.0+build2-0ubuntu0.22.04.11:102.2.2+build1-0ubuntu0.22.04.11:102.4.2+build2-0ubuntu0.22.04.11:102.7.1+build2-0ubuntu0.22.04.11:102.8.0+build2-0ubuntu0.22.04.11:102.9.0+build1-0ubuntu0.22.04.11:102.10.0+build2-0ubuntu0.22.04.11:102.11.0+build1-0ubuntu0.22.04.11:102.13.0+build1-0ubuntu0.22.04.11:102.15.0+build1-0ubuntu0.22.04.11:102.15.1+build1-0ubuntu0.22.04.11:115.3.1+build1-0ubuntu0.22.04.21:115.4.1+build1-0ubuntu0.22.04.11:115.5.0+build1-0ubuntu0.22.04.11:115.6.0+build2-0ubuntu0.22.04.11:115.8.1+build1-0ubuntu0.22.04.11:115.9.0+build1-0ubuntu0.22.04.11:115.10.1+build1-0ubuntu0.22.04.11:115.11.0+build2-0ubuntu0.22.04.11:115.12.0+build3-0ubuntu0.22.04.11:115.13.0+build5-0ubuntu0.22.04.11:115.15.0+build1-0ubuntu0.22.04.11:115.16.0+build2-0ubuntu0.22.04.11:115.18.0+build1-0ubuntu0.22.04.1
1:128.12.0+build1-0ubuntu0.22.04.1
mozjs102
Ubuntu:24.04:LTS
 All versions, plus listed versions
102.15.1-1102.15.1-3ubuntu2
 None known
mozjs115
Ubuntu:24.04:LTS
 All versions, plus listed versions
115.3.0-0ubuntu1115.4.0-2115.5.0-1115.6.0-1115.7.0-4
Show 4 moreShow less
115.8.0-1115.9.0-1115.9.0-1build1115.10.0-1
 None known
thunderbird
Ubuntu:22.04:LTS
From an advisory covering 52 CVEs
 before 1:128.12.0+build1-0ubuntu0.22.04.1, plus listed versions
1:91.1.2+build1-0ubuntu11:91.3.0+build2-0ubuntu11:91.3.1+build1-0ubuntu11:91.3.2+build1-0ubuntu11:91.4.0+build1.1-0ubuntu1
Show 32 moreShow less
1:91.4.0+build2-0ubuntu11:91.5.0+build1-0ubuntu11:91.5.1+build1-0ubuntu11:91.6.1+build1-0ubuntu11:91.7.0+build1-0ubuntu11:91.7.0+build2-0ubuntu11:91.8.0+build2-0ubuntu11:91.9.1+build1-0ubuntu0.22.04.11:91.11.0+build2-0ubuntu0.22.04.11:102.2.2+build1-0ubuntu0.22.04.11:102.4.2+build2-0ubuntu0.22.04.11:102.7.1+build2-0ubuntu0.22.04.11:102.8.0+build2-0ubuntu0.22.04.11:102.9.0+build1-0ubuntu0.22.04.11:102.10.0+build2-0ubuntu0.22.04.11:102.11.0+build1-0ubuntu0.22.04.11:102.13.0+build1-0ubuntu0.22.04.11:102.15.0+build1-0ubuntu0.22.04.11:102.15.1+build1-0ubuntu0.22.04.11:115.3.1+build1-0ubuntu0.22.04.21:115.4.1+build1-0ubuntu0.22.04.11:115.5.0+build1-0ubuntu0.22.04.11:115.6.0+build2-0ubuntu0.22.04.11:115.8.1+build1-0ubuntu0.22.04.11:115.9.0+build1-0ubuntu0.22.04.11:115.10.1+build1-0ubuntu0.22.04.11:115.11.0+build2-0ubuntu0.22.04.11:115.12.0+build3-0ubuntu0.22.04.11:115.13.0+build5-0ubuntu0.22.04.11:115.15.0+build1-0ubuntu0.22.04.11:115.16.0+build2-0ubuntu0.22.04.11:115.18.0+build1-0ubuntu0.22.04.1
1:128.12.0+build1-0ubuntu0.22.04.1
firefox-esr
openSUSE:Tumbleweed
From an advisory covering 2 CVEs
 before 128.10.1-1.1
128.10.1-1.1
MozillaFirefox
openSUSE:Tumbleweed
From an advisory covering 2 CVEs
 before 138.0.4-1.1
138.0.4-1.1
MozillaThunderbird
openSUSE:Tumbleweed
From an advisory covering 2 CVEs
 before 128.10.2-1.1
128.10.2-1.1

History

History
RecordedChangedSources
affected, facts
first indexedCVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-4918 is a critical vulnerability (CVSS 9.8) in Mozilla Firefox, published May 17, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 9.52%, the 95th percentile. Fixed in firefox-esr 128.10.1esr-1~deb12u1.

References

Show 194 moreShow less
This page doesn't list everything

Left out here: 667 versions, 95 references and the rest of 1 source description. The JSON record has them. Left out on purpose, here and in the API, to keep responses small: 3 source records.

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