CVE-2025-9183
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.
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
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 Medium
CVSS: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 Medium
CVSS: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 Medium
CVSS: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 Medium
CVSS: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 Critical
CVSS: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 Critical
CVSS: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 Critical
CVSS: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 Critical
CVSS: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 Critical
CVSS: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 Medium
CVSS: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
| Package | Affected | Fixed |
|---|---|---|
firefoxopenEuler:24.03-LTS-SP1 From an advisory covering 13 CVEs |
before 140.3.1-1.oe2403sp1 | 140.3.1-1.oe2403sp1 |
firefoxopenEuler:24.03-LTS-SP2 From an advisory covering 13 CVEs |
before 140.3.1-1.oe2403sp2 | 140.3.1-1.oe2403sp2 |
firefoxopenEuler:22.03-LTS-SP3 From an advisory covering 13 CVEs |
before 140.3.1-1.oe2203sp3 | 140.3.1-1.oe2203sp3 |
firefoxopenEuler:22.03-LTS-SP4 From an advisory covering 13 CVEs |
before 140.3.1-1.oe2203sp4 | 140.3.1-1.oe2203sp4 |
firefoxopenEuler:24.03-LTS From an advisory covering 13 CVEs |
before 128.14.0-1.oe2403 | 128.14.0-1.oe2403 |
MozillaFirefoxSUSE: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 |
MozillaFirefoxSUSE: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 |
MozillaFirefoxSUSE: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 |
MozillaFirefoxSUSE: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 |
MozillaFirefoxSUSE: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
| Package | Affected | Fixed |
|---|---|---|
MozillaFirefoxSUSE: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 |
MozillaFirefoxSUSE: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 |
MozillaFirefoxSUSE: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 |
MozillaFirefoxSUSE: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 |
MozillaFirefoxSUSE: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 |
MozillaFirefoxSUSE: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 |
MozillaFirefoxSUSE: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 |
MozillaFirefoxSUSE: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 |
MozillaFirefoxSUSE: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 |
MozillaFirefoxopenSUSE:Leap 15.6 From an advisory covering 8 CVEs |
before 140.2.0-150200.152.198.1 | 140.2.0-150200.152.198.1 |
MozillaFirefoxSUSE: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 |
MozillaFirefoxSUSE: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-esropenSUSE:Tumbleweed From an advisory covering 7 CVEs |
before 140.2.0-1.1 | 140.2.0-1.1 |
MozillaFirefoxopenSUSE:Tumbleweed From an advisory covering 9 CVEs |
before 142.0.1-1.1 | 142.0.1-1.1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| affected, facts | ||
| affected | ||
| first indexed | CVE 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
bugzilla.mozilla.org/show_bug.cgi?id=1976102
mozilla.org/security/advisories/mfsa2025-64
mozilla.org/security/advisories/mfsa2025-67
nvd.nist.gov/vuln/detail/CVE-2025-9183
github.com/advisories/GHSA-vhcx-3xrg-8hjg
openeuler.org/zh/security/security-bulletins/detail?id=openEuler-SA-2025-2340
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nvd.nist.gov/vuln/detail/CVE-2025-10527
nvd.nist.gov/vuln/detail/CVE-2025-10528
nvd.nist.gov/vuln/detail/CVE-2025-10529
nvd.nist.gov/vuln/detail/CVE-2025-10532
nvd.nist.gov/vuln/detail/CVE-2025-10533
nvd.nist.gov/vuln/detail/CVE-2025-10536
nvd.nist.gov/vuln/detail/CVE-2025-10537
nvd.nist.gov/vuln/detail/CVE-2025-8036
nvd.nist.gov/vuln/detail/CVE-2025-8037
nvd.nist.gov/vuln/detail/CVE-2025-8038
nvd.nist.gov/vuln/detail/CVE-2025-8039
nvd.nist.gov/vuln/detail/CVE-2025-8040
openeuler.org/zh/security/security-bulletins/detail?id=openEuler-SA-2025-2341
openeuler.org/zh/security/security-bulletins/detail?id=openEuler-SA-2025-2359
openeuler.org/zh/security/security-bulletins/detail?id=openEuler-SA-2025-2360
openeuler.org/zh/security/security-bulletins/detail?id=openEuler-SA-2025-2361
suse.com/support/update/announcement/2025/suse-su-202503008-1
bugzilla.suse.com/1226112
bugzilla.suse.com/1247774
bugzilla.suse.com/1248162
suse.com/security/cve/CVE-2025-9179
suse.com/security/cve/CVE-2025-9180
suse.com/security/cve/CVE-2025-9181
suse.com/security/cve/CVE-2025-9182
suse.com/security/cve/CVE-2025-9183
suse.com/security/cve/CVE-2025-9184
suse.com/security/cve/CVE-2025-9185
suse.com/security/cve/CVE-2025-9187
suse.com/support/update/announcement/2025/suse-su-202503009-1
ubuntu.com/security/CVE-2025-9183
cve.org/CVERecord?id=CVE-2025-9183
mozilla.org/en-US/security/advisories/mfsa2025-64
suse.com/security/cve/CVE-2025-9186