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CVE-2025-9183

Spoofing issue in the Address Bar component

6.5 Medium

Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 142 and Firefox ESR 140.2.

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
Required

What an attacker can affect

Confidentiality
None
Integrity
High
Availability
None

Exploit likelihood

0.29%Up 0.3 points since Aug 20, 2025
90%50%10%1%

What each source reports

CVE List Score used 6.5

Spoofing issue in the Address Bar component

Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 142 and Firefox ESR 140.2.

Record
CVE-2025-9183
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Weakness
CWE-451
Updated
2026-11-02
EUVDEUVD-2025-25240 6.5

Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 142 and Firefox ESR 140.2.

Record
EUVD-2025-25240
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Updated
2026-11-02
GitHub AdvisoriesGHSA-vhcx-3xrg-8hjg 6.5

Spoofing issue in the Address Bar component. This vulnerability affects Firefox < 142 and Firefox...

Spoofing issue in the Address Bar component. This vulnerability affects Firefox < 142 and Firefox ESR < 140.2.

Record
GHSA-vhcx-3xrg-8hjg
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Weakness
CWE-451
Updated
2026-11-02
NVD 6.5

Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 142 and Firefox ESR 140.2.

Record
CVE-2025-9183
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Weakness
CWE-451
Updated
2026-11-02
OSVOESA-2025-2340 9.8

firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global moz_debug_prefix /lib/debug %global moz_debug_dir /lib/debug/ %global uname_m %(uname -m) %global symbols_file_name -.en-US.-%(uname.crashreporter-symbols.zip %global symbols_file_path /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip %global _find_debuginfo_opts -p /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip -o debugcrashreporter.list %global crashreporter_pkg_name mozilla-crashreporter--debuginfo

Security Fix(es):

This vulnerability affects Firefox versions prior to 143 and Firefox ESR versions prior to 140.3. Specific vulnerability type and impact details require further confirmation.(CVE-2025-10527)

This vulnerability affects Firefox < 143 and Firefox ESR < 140.3.(CVE-2025-10528)

This vulnerability affects Firefox versions earlier than 143 and Firefox ESR versions earlier than 140.3. The vulnerability may lead to security bypass or other security issues.(CVE-2025-10529)

This vulnerability affects Firefox < 143 and Firefox ESR < 140.3.(CVE-2025-10532)

This vulnerability affects Firefox < 143, Firefox ESR < 115.28, and Firefox ESR < 140.3. Specific vulnerability details require further analysis.(CVE-2025-10533)

This vulnerability affects Firefox < 143 and Firefox ESR < 140.3.(CVE-2025-10536)

Memory safety bugs present in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142. 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 < 143 and Firefox ESR < 140.3.(CVE-2025-10537)

Thunderbird cached CORS preflight responses across IP address changes. This allowed circumventing CORS with DNS rebinding. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8036)

Setting a nameless cookie with an equals sign in the value shadowed other cookies. Even if the nameless cookie was set over HTTP and the shadowed cookie included the Secure attribute. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8037)

Thunderbird ignored paths when checking the validity of navigations in a frame. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8038)

In some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8039)

Memory safety bugs present in Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. 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 < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8040)

Spoofing issue in the Address Bar component. This vulnerability affects Firefox < 142 and Firefox ESR < 140.2.(CVE-2025-9183)

Record
OESA-2025-2340
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
OSVOESA-2025-2341 9.8

firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global moz_debug_prefix /lib/debug %global moz_debug_dir /lib/debug/ %global uname_m %(uname -m) %global symbols_file_name -.en-US.-%(uname.crashreporter-symbols.zip %global symbols_file_path /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip %global _find_debuginfo_opts -p /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip -o debugcrashreporter.list %global crashreporter_pkg_name mozilla-crashreporter--debuginfo

Security Fix(es):

This vulnerability affects Firefox versions prior to 143 and Firefox ESR versions prior to 140.3. Specific vulnerability type and impact details require further confirmation.(CVE-2025-10527)

This vulnerability affects Firefox < 143 and Firefox ESR < 140.3.(CVE-2025-10528)

This vulnerability affects Firefox versions earlier than 143 and Firefox ESR versions earlier than 140.3. The vulnerability may lead to security bypass or other security issues.(CVE-2025-10529)

This vulnerability affects Firefox < 143 and Firefox ESR < 140.3.(CVE-2025-10532)

This vulnerability affects Firefox < 143, Firefox ESR < 115.28, and Firefox ESR < 140.3. Specific vulnerability details require further analysis.(CVE-2025-10533)

This vulnerability affects Firefox < 143 and Firefox ESR < 140.3.(CVE-2025-10536)

Memory safety bugs present in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142. 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 < 143 and Firefox ESR < 140.3.(CVE-2025-10537)

Thunderbird cached CORS preflight responses across IP address changes. This allowed circumventing CORS with DNS rebinding. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8036)

Setting a nameless cookie with an equals sign in the value shadowed other cookies. Even if the nameless cookie was set over HTTP and the shadowed cookie included the Secure attribute. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8037)

Thunderbird ignored paths when checking the validity of navigations in a frame. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8038)

In some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8039)

Memory safety bugs present in Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. 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 < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8040)

Spoofing issue in the Address Bar component. This vulnerability affects Firefox < 142 and Firefox ESR < 140.2.(CVE-2025-9183)

Record
OESA-2025-2341
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 8 moreShow less
OSVOESA-2025-2359 9.8

firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global moz_debug_prefix /lib/debug %global moz_debug_dir /lib/debug/ %global uname_m %(uname -m) %global symbols_file_name -.en-US.-%(uname.crashreporter-symbols.zip %global symbols_file_path /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip %global _find_debuginfo_opts -p /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip -o debugcrashreporter.list %global crashreporter_pkg_name mozilla-crashreporter--debuginfo

Security Fix(es):

This vulnerability affects Firefox versions prior to 143 and Firefox ESR versions prior to 140.3. Specific vulnerability type and impact details require further confirmation.(CVE-2025-10527)

This vulnerability affects Firefox < 143 and Firefox ESR < 140.3.(CVE-2025-10528)

This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.(CVE-2025-10529)

This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.(CVE-2025-10532)

This vulnerability affects Firefox < 143, Firefox ESR < 115.28, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.(CVE-2025-10533)

This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.(CVE-2025-10536)

Memory safety bugs present in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142. 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 < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.(CVE-2025-10537)

Thunderbird cached CORS preflight responses across IP address changes. This allowed circumventing CORS with DNS rebinding. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8036)

Setting a nameless cookie with an equals sign in the value shadowed other cookies. Even if the nameless cookie was set over HTTP and the shadowed cookie included the Secure attribute. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8037)

Thunderbird ignored paths when checking the validity of navigations in a frame. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8038)

In some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8039)

Memory safety bugs present in Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. 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 < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8040)

Spoofing issue in the Address Bar component. This vulnerability affects Firefox < 142 and Firefox ESR < 140.2.(CVE-2025-9183)

Record
OESA-2025-2359
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
OSVOESA-2025-2360 9.8

firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global moz_debug_prefix /lib/debug %global moz_debug_dir /lib/debug/ %global uname_m %(uname -m) %global symbols_file_name -.en-US.-%(uname.crashreporter-symbols.zip %global symbols_file_path /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip %global _find_debuginfo_opts -p /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip -o debugcrashreporter.list %global crashreporter_pkg_name mozilla-crashreporter--debuginfo

Security Fix(es):

This vulnerability affects Firefox versions prior to 143 and Firefox ESR versions prior to 140.3. Specific vulnerability type and impact details require further confirmation.(CVE-2025-10527)

This vulnerability affects Firefox < 143 and Firefox ESR < 140.3.(CVE-2025-10528)

This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.(CVE-2025-10529)

This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.(CVE-2025-10532)

This vulnerability affects Firefox < 143, Firefox ESR < 115.28, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.(CVE-2025-10533)

This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.(CVE-2025-10536)

Memory safety bugs present in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142. 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 < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.(CVE-2025-10537)

Thunderbird cached CORS preflight responses across IP address changes. This allowed circumventing CORS with DNS rebinding. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8036)

Setting a nameless cookie with an equals sign in the value shadowed other cookies. Even if the nameless cookie was set over HTTP and the shadowed cookie included the Secure attribute. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8037)

Thunderbird ignored paths when checking the validity of navigations in a frame. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8038)

In some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8039)

Memory safety bugs present in Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. 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 < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8040)

Spoofing issue in the Address Bar component. This vulnerability affects Firefox < 142 and Firefox ESR < 140.2.(CVE-2025-9183)

Record
OESA-2025-2360
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
OSVOESA-2025-2361 9.8

firefox security update

Mozilla Firefox is an open-source web browser, designed for standards compliance, performance and portability. %if 0 %global moz_debug_prefix /lib/debug %global moz_debug_dir /lib/debug/ %global uname_m %(uname -m) %global symbols_file_name -.en-US.-%(uname.crashreporter-symbols.zip %global symbols_file_path /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip %global _find_debuginfo_opts -p /lib/debug//-.en-US.-%(uname.crashreporter-symbols.zip -o debugcrashreporter.list %global crashreporter_pkg_name mozilla-crashreporter--debuginfo

Security Fix(es):

This vulnerability affects Firefox versions prior to 143 and Firefox ESR versions prior to 140.3. Specific vulnerability type and impact details require further confirmation.(CVE-2025-10527)

This vulnerability affects Firefox < 143 and Firefox ESR < 140.3.(CVE-2025-10528)

This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.(CVE-2025-10529)

This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.(CVE-2025-10532)

This vulnerability affects Firefox < 143, Firefox ESR < 115.28, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.(CVE-2025-10533)

This vulnerability affects Firefox < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.(CVE-2025-10536)

Memory safety bugs present in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142. 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 < 143, Firefox ESR < 140.3, Thunderbird < 143, and Thunderbird < 140.3.(CVE-2025-10537)

Thunderbird cached CORS preflight responses across IP address changes. This allowed circumventing CORS with DNS rebinding. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8036)

Setting a nameless cookie with an equals sign in the value shadowed other cookies. Even if the nameless cookie was set over HTTP and the shadowed cookie included the Secure attribute. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8037)

Thunderbird ignored paths when checking the validity of navigations in a frame. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8038)

In some cases search terms persisted in the URL bar even after navigating away from the search page. This vulnerability affects Firefox < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8039)

Memory safety bugs present in Firefox ESR 140.0, Thunderbird ESR 140.0, Firefox 140 and Thunderbird 140. 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 < 141, Firefox ESR < 140.1, Thunderbird < 141, and Thunderbird < 140.1.(CVE-2025-8040)

Spoofing issue in the Address Bar component. This vulnerability affects Firefox < 142 and Firefox ESR < 140.2.(CVE-2025-9183)

Record
OESA-2025-2361
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
OSVUBUNTU-CVE-2025-9183 6.5

Spoofing issue in the Address Bar component. This vulnerability affects Firefox < 142 and Firefox ESR < 140.2.

Record
UBUNTU-CVE-2025-9183
CVSS 3.1
6.5 MediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Updated
2026-11-02
OSVopenSUSE-SU-2025:15467-1 No score

firefox-esr-140.2.0-1.1 on GA media

These are all security issues fixed in the firefox-esr-140.2.0-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2025:15467-1
Updated
2026-11-02
OSVopenSUSE-SU-2025:15516-1 No score

MozillaFirefox-142.0.1-1.1 on GA media

These are all security issues fixed in the MozillaFirefox-142.0.1-1.1 package on the GA media of openSUSE Tumbleweed.

Record
openSUSE-SU-2025:15516-1
Updated
2026-11-02
OSVSUSE-SU-2025:03008-1 No score

Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues:

  • Firefox Extended Support Release 140.2.0 ESR MFSA 2025-67 (bsc#1248162)

    • CVE-2025-9179 (bmo#1979527): Sandbox escape due to invalid pointer in the Audio/Video: GMP component
    • CVE-2025-9180 (bmo#1979782): Same-origin policy bypass in the Graphics: Canvas2D component
    • CVE-2025-9181 (bmo#1977130): Uninitialized memory in the JavaScript Engine component
    • CVE-2025-9182 (bmo#1975837): Denial-of-service due to out-of-memory in the Graphics: WebRender component
    • CVE-2025-9183 (bmo#1976102): Spoofing issue in the Address Bar component
    • CVE-2025-9184 (bmo#1929482, bmo#1976376, bmo#1979163, bmo#1979955): Memory safety bugs fixed in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142
    • CVE-2025-9185 (bmo#1970154, bmo#1976782, bmo#1977166): Memory safety bugs fixed in Firefox ESR 115.27, Firefox ESR 128.14, Thunderbird ESR 128.14, Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142
    • CVE-2025-9187 (bmo#1825621, bmo#1970079, bmo#1976736, bmo#1979072): Memory safety bugs fixed in Firefox 142 and Thunderbird 142
  • Other fixes:

    • Ensure the use of the correct file-picker on KDE (bsc#1226112)
Record
SUSE-SU-2025:03008-1
Updated
2026-11-02
OSVSUSE-SU-2025:03009-1 No score

Security update for MozillaFirefox

This update for MozillaFirefox fixes the following issues:

  • Firefox Extended Support Release 140.2.0 ESR MFSA 2025-67 (bsc#1248162)

    • CVE-2025-9179 (bmo#1979527): Sandbox escape due to invalid pointer in the Audio/Video: GMP component
    • CVE-2025-9180 (bmo#1979782): Same-origin policy bypass in the Graphics: Canvas2D component
    • CVE-2025-9181 (bmo#1977130): Uninitialized memory in the JavaScript Engine component
    • CVE-2025-9182 (bmo#1975837): Denial-of-service due to out-of-memory in the Graphics: WebRender component
    • CVE-2025-9183 (bmo#1976102): Spoofing issue in the Address Bar component
    • CVE-2025-9184 (bmo#1929482, bmo#1976376, bmo#1979163, bmo#1979955): Memory safety bugs fixed in Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142
    • CVE-2025-9185 (bmo#1970154, bmo#1976782, bmo#1977166): Memory safety bugs fixed in Firefox ESR 115.27, Firefox ESR 128.14, Thunderbird ESR 128.14, Firefox ESR 140.2, Thunderbird ESR 140.2, Firefox 142 and Thunderbird 142
    • CVE-2025-9187 (bmo#1825621, bmo#1970079, bmo#1976736, bmo#1979072): Memory safety bugs fixed in Firefox 142 and Thunderbird 142
  • Other fixes:

    • Ensure the use of the correct file-picker on KDE (bsc#1226112)
Record
SUSE-SU-2025:03009-1
Updated
2026-11-02

Affected products

Affected packages

Affected packages
PackageAffectedFixed
firefox
openEuler:24.03-LTS-SP1
From an advisory covering 13 CVEs
before 140.3.1-1.oe2403sp1
140.3.1-1.oe2403sp1
firefox
openEuler:24.03-LTS-SP2
From an advisory covering 13 CVEs
before 140.3.1-1.oe2403sp2
140.3.1-1.oe2403sp2
firefox
openEuler:22.03-LTS-SP3
From an advisory covering 13 CVEs
before 140.3.1-1.oe2203sp3
140.3.1-1.oe2203sp3
firefox
openEuler:22.03-LTS-SP4
From an advisory covering 13 CVEs
before 140.3.1-1.oe2203sp4
140.3.1-1.oe2203sp4
firefox
openEuler:24.03-LTS
From an advisory covering 13 CVEs
before 128.14.0-1.oe2403
128.14.0-1.oe2403
MozillaFirefox
SUSE:Linux Enterprise Module for Desktop Applications 15 SP6
From an advisory covering 8 CVEs
before 140.2.0-150200.152.198.1
140.2.0-150200.152.198.1
MozillaFirefox
SUSE:Linux Enterprise Module for Desktop Applications 15 SP7
From an advisory covering 8 CVEs
before 140.2.0-150200.152.198.1
140.2.0-150200.152.198.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP3-LTSS
From an advisory covering 8 CVEs
before 140.2.0-150200.152.198.1
140.2.0-150200.152.198.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP4-ESPOS
From an advisory covering 8 CVEs
before 140.2.0-150200.152.198.1
140.2.0-150200.152.198.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP4-LTSS
From an advisory covering 8 CVEs
before 140.2.0-150200.152.198.1
140.2.0-150200.152.198.1
Show 14 moreShow less
Affected packages
PackageAffectedFixed
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP5-ESPOS
From an advisory covering 8 CVEs
before 140.2.0-150200.152.198.1
140.2.0-150200.152.198.1
MozillaFirefox
SUSE:Linux Enterprise High Performance Computing 15 SP5-LTSS
From an advisory covering 8 CVEs
before 140.2.0-150200.152.198.1
140.2.0-150200.152.198.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP3-LTSS
From an advisory covering 8 CVEs
before 140.2.0-150200.152.198.1
140.2.0-150200.152.198.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP4-LTSS
From an advisory covering 8 CVEs
before 140.2.0-150200.152.198.1
140.2.0-150200.152.198.1
MozillaFirefox
SUSE:Linux Enterprise Server 15 SP5-LTSS
From an advisory covering 8 CVEs
before 140.2.0-150200.152.198.1
140.2.0-150200.152.198.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP3
From an advisory covering 8 CVEs
before 140.2.0-150200.152.198.1
140.2.0-150200.152.198.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP4
From an advisory covering 8 CVEs
before 140.2.0-150200.152.198.1
140.2.0-150200.152.198.1
MozillaFirefox
SUSE:Linux Enterprise Server for SAP Applications 15 SP5
From an advisory covering 8 CVEs
before 140.2.0-150200.152.198.1
140.2.0-150200.152.198.1
MozillaFirefox
SUSE:Enterprise Storage 7.1
From an advisory covering 8 CVEs
before 140.2.0-150200.152.198.1
140.2.0-150200.152.198.1
MozillaFirefox
openSUSE:Leap 15.6
From an advisory covering 8 CVEs
before 140.2.0-150200.152.198.1
140.2.0-150200.152.198.1
MozillaFirefox
SUSE:Linux Enterprise Server 12 SP5-LTSS
From an advisory covering 8 CVEs
before 140.2.0-112.276.1
140.2.0-112.276.1
MozillaFirefox
SUSE:Linux Enterprise Server LTSS Extended Security 12 SP5
From an advisory covering 8 CVEs
before 140.2.0-112.276.1
140.2.0-112.276.1
firefox-esr
openSUSE:Tumbleweed
From an advisory covering 7 CVEs
before 140.2.0-1.1
140.2.0-1.1
MozillaFirefox
openSUSE:Tumbleweed
From an advisory covering 9 CVEs
before 142.0.1-1.1
142.0.1-1.1

History

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

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

In short

CVE-2025-9183 is a medium vulnerability (CVSS 6.5) in Mozilla Firefox, published August 19, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.29%, the 21st percentile. No source names a fixed version.

References

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