Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox < 145 and Firefox ESR < 140.5.

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the c894635c-c0b6-11f0-ab42-b42e991fc52e advisory.

    https://bugzilla.mozilla.org/show_bug.cgi?id=1995686 reports:

Tenable has extracted the preceding description block directly from the FreeBSD security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Thunderbird installed on the remote Windows host is prior to 140.5. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2025-91 advisory.

  - Use-after-free in the WebRTC: Audio/Video component. This vulnerability affects Firefox < 145 and Firefox     ESR < 140.5. (CVE-2025-13020)

  - Race condition in the Graphics component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5,     and Firefox ESR < 115.30. (CVE-2025-13012)

  - Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability affects Firefox     < 145 and Firefox ESR < 140.5. (CVE-2025-13016)

  - Same-origin policy bypass in the DOM: Notifications component. This vulnerability affects Firefox < 145     and Firefox ESR < 140.5. (CVE-2025-13017)

  - Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox < 145 and Firefox ESR     < 140.5. (CVE-2025-13018)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Thunderbird installed on the remote macOS or Mac OS X host is prior to 140.5. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2025-91 advisory.

  - Use-after-free in the WebRTC: Audio/Video component. This vulnerability affects Firefox < 145 and Firefox     ESR < 140.5. (CVE-2025-13020)

  - Race condition in the Graphics component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5,     and Firefox ESR < 115.30. (CVE-2025-13012)

  - Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability affects Firefox     < 145 and Firefox ESR < 140.5. (CVE-2025-13016)

  - Same-origin policy bypass in the DOM: Notifications component. This vulnerability affects Firefox < 145     and Firefox ESR < 140.5. (CVE-2025-13017)

  - Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox < 145 and Firefox ESR     < 140.5. (CVE-2025-13018)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Thunderbird installed on the remote Windows host is prior to 145.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2025-90 advisory.

  - Memory safety bugs present in Firefox 144 and Thunderbird 144. 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. (CVE-2025-13027)

  - Sandbox escape due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability     affects Firefox < 145. (CVE-2025-13023, CVE-2025-13026)

  - Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability affects Firefox < 145.
    (CVE-2025-13021, CVE-2025-13022, CVE-2025-13025)

  - Race condition in the Graphics component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5,     and Firefox ESR < 115.30. (CVE-2025-13012)

  - Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability affects Firefox     < 145 and Firefox ESR < 140.5. (CVE-2025-13016)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Thunderbird installed on the remote macOS or Mac OS X host is prior to 145.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2025-90 advisory.

  - Memory safety bugs present in Firefox 144 and Thunderbird 144. 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. (CVE-2025-13027)

  - Sandbox escape due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability     affects Firefox < 145. (CVE-2025-13023, CVE-2025-13026)

  - Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability affects Firefox < 145.
    (CVE-2025-13021, CVE-2025-13022, CVE-2025-13025)

  - Race condition in the Graphics component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5,     and Firefox ESR < 115.30. (CVE-2025-13012)

  - Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability affects Firefox     < 145 and Firefox ESR < 140.5. (CVE-2025-13016)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2025:21120 advisory.

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

    Security Fix(es):

    * firefox: Mitigation bypass in the DOM: Security component (CVE-2025-13018)

    * firefox: Use-after-free in the Audio/Video component (CVE-2025-13014)

    * firefox: Incorrect boundary conditions in the JavaScript: WebAssembly component (CVE-2025-13016)

    * firefox: Same-origin policy bypass in the DOM: Workers component (CVE-2025-13019)

    * firefox: Use-after-free in the WebRTC: Audio/Video component (CVE-2025-13020)

    * firefox: Race condition in the Graphics component (CVE-2025-13012)

    * firefox: Spoofing issue in Firefox (CVE-2025-13015)

    * firefox: Mitigation bypass in the DOM: Core & HTML component (CVE-2025-13013)

    * firefox: Same-origin policy bypass in the DOM: Notifications component (CVE-2025-13017)

    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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Fedora 42 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2025-457ee8a964 advisory.

    - Updated to latest upstream (145.0)

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 10 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2025:21281 advisory.

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

    Security Fix(es):

    * firefox: Mitigation bypass in the DOM: Security component (CVE-2025-13018)

    * firefox: Use-after-free in the Audio/Video component (CVE-2025-13014)

    * firefox: Incorrect boundary conditions in the JavaScript: WebAssembly component (CVE-2025-13016)

    * firefox: Same-origin policy bypass in the DOM: Workers component (CVE-2025-13019)

    * firefox: Use-after-free in the WebRTC: Audio/Video component (CVE-2025-13020)

    * firefox: Race condition in the Graphics component (CVE-2025-13012)

    * firefox: Spoofing issue in Firefox (CVE-2025-13015)

    * firefox: Mitigation bypass in the DOM: Core & HTML component (CVE-2025-13013)

    * firefox: Same-origin policy bypass in the DOM: Notifications component (CVE-2025-13017)

    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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:21280 advisory.

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

    Security Fix(es):

    * firefox: Mitigation bypass in the DOM: Security component (CVE-2025-13018)

    * firefox: Use-after-free in the Audio/Video component (CVE-2025-13014)

    * firefox: Incorrect boundary conditions in the JavaScript: WebAssembly component (CVE-2025-13016)

    * firefox: Same-origin policy bypass in the DOM: Workers component (CVE-2025-13019)

    * firefox: Use-after-free in the WebRTC: Audio/Video component (CVE-2025-13020)

    * firefox: Race condition in the Graphics component (CVE-2025-13012)

    * firefox: Spoofing issue in Firefox (CVE-2025-13015)

    * firefox: Mitigation bypass in the DOM: Core & HTML component (CVE-2025-13013)

    * firefox: Same-origin policy bypass in the DOM: Notifications component (CVE-2025-13017)

    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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Debian 11 host has packages installed that are affected by multiple vulnerabilities as referenced in the dla-4370 advisory.

    - -------------------------------------------------------------------------     Debian LTS Advisory DLA-4370-1                debian-lts@lists.debian.org     https://www.debian.org/lts/security/               Emilio Pozuelo Monfort     November 13, 2025                             https://wiki.debian.org/LTS
    - -------------------------------------------------------------------------

    Package        : firefox-esr     Version        : 140.5.0esr-1~deb11u1     CVE ID         : CVE-2025-13012 CVE-2025-13013 CVE-2025-13014 CVE-2025-13015                      CVE-2025-13016 CVE-2025-13017 CVE-2025-13018 CVE-2025-13019                      CVE-2025-13020

    Multiple security issues have been found in the Mozilla Firefox web     browser, which could potentially result in the execution of arbitrary code     or bypass of the same-origin policy.

    For Debian 11 bullseye, these problems have been fixed in version     140.5.0esr-1~deb11u1.

    We recommend that you upgrade your firefox-esr packages.

    For the detailed security status of firefox-esr please refer to     its security tracker page at:
    https://security-tracker.debian.org/tracker/firefox-esr

    Further information about Debian LTS security advisories, how to apply     these updates to your system and frequently asked questions can be     found at: https://wiki.debian.org/LTS

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2025-2d9e01e0fc advisory.

    - Updated to latest upstream (145.0)

Tenable has extracted the preceding description block directly from the Fedora security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Debian 12 / 13 host has packages installed that are affected by multiple vulnerabilities as referenced in the dsa-6054 advisory.

    - -------------------------------------------------------------------------     Debian Security Advisory DSA-6054-1                   security@debian.org     https://www.debian.org/security/                       Moritz Muehlenhoff     November 12, 2025                     https://www.debian.org/security/faq
    - -------------------------------------------------------------------------

    Package        : firefox-esr     CVE ID         : CVE-2025-13012 CVE-2025-13013 CVE-2025-13014                      CVE-2025-13015 CVE-2025-13016 CVE-2025-13017                      CVE-2025-13018 CVE-2025-13019 CVE-2025-13020

    Multiple security issues have been found in the Mozilla Firefox web     browser, which could potentially result in the execution of arbitrary code     or bypass of the same-origin policy.

    For the oldstable distribution (bookworm), these problems have been fixed     in version 140.5.0esr-1~deb12u1.

    For the stable distribution (trixie), these problems have been fixed in     version 140.5.0esr-1~deb13u1.

    We recommend that you upgrade your firefox-esr packages.

    For the detailed security status of firefox-esr please refer to     its security tracker page at:
    https://security-tracker.debian.org/tracker/firefox-esr

    Further information about Debian Security Advisories, how to apply     these updates to your system and frequently asked questions can be     found at: https://www.debian.org/security/

    Mailing list: debian-security-announce@lists.debian.org

Tenable has extracted the preceding description block directly from the Debian security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2025:21121 advisory.

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

    Security Fix(es):

    * firefox: Mitigation bypass in the DOM: Security component (CVE-2025-13018)

    * firefox: Use-after-free in the Audio/Video component (CVE-2025-13014)

    * firefox: Incorrect boundary conditions in the JavaScript: WebAssembly component (CVE-2025-13016)

    * firefox: Same-origin policy bypass in the DOM: Workers component (CVE-2025-13019)

    * firefox: Use-after-free in the WebRTC: Audio/Video component (CVE-2025-13020)

    * firefox: Race condition in the Graphics component (CVE-2025-13012)

    * firefox: Spoofing issue in Firefox (CVE-2025-13015)

    * firefox: Mitigation bypass in the DOM: Core & HTML component (CVE-2025-13013)

    * firefox: Same-origin policy bypass in the DOM: Notifications component (CVE-2025-13017)

    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.

Tenable has extracted the preceding description block directly from the Red Hat Enterprise Linux security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Firefox installed on the remote Windows host is prior to 145.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2025-87 advisory.

  - Memory safety bugs present in Firefox 144 and Thunderbird 144. 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. (CVE-2025-13027)

  - Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability affects Firefox < 145.
    (CVE-2025-13021, CVE-2025-13022, CVE-2025-13025)

  - Race condition in the Graphics component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5,     and Firefox ESR < 115.30. (CVE-2025-13012)

  - Sandbox escape due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability     affects Firefox < 145. (CVE-2025-13023, CVE-2025-13026)

  - Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability affects Firefox     < 145 and Firefox ESR < 140.5. (CVE-2025-13016)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Firefox installed on the remote macOS or Mac OS X host is prior to 145.0. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2025-87 advisory.

  - Memory safety bugs present in Firefox 144 and Thunderbird 144. 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. (CVE-2025-13027)

  - Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability affects Firefox < 145.
    (CVE-2025-13021, CVE-2025-13022, CVE-2025-13025)

  - Race condition in the Graphics component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5,     and Firefox ESR < 115.30. (CVE-2025-13012)

  - Sandbox escape due to incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability     affects Firefox < 145. (CVE-2025-13023, CVE-2025-13026)

  - Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability affects Firefox     < 145 and Firefox ESR < 140.5. (CVE-2025-13016)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of mozilla-firefox installed on the remote host is prior to 140.5.0esr. It is, therefore, affected by multiple vulnerabilities as referenced in the SSA:2025-315-01 advisory.

    New mozilla-firefox packages are available for Slackware 15.0 and -current to fix security issues.

Tenable has extracted the preceding description block directly from the mozilla-firefox security advisory.

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - Mitigation bypass in the DOM: Security component. This vulnerability affects Firefox < 145 and Firefox ESR     < 140.5. (CVE-2025-13018)

Note that Nessus relies on the presence of the package as reported by the vendor.

The version of Firefox ESR installed on the remote macOS or Mac OS X host is prior to 140.5. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2025-88 advisory.

  - Use-after-free in the Audio/Video component. This vulnerability affects Firefox < 145, Firefox ESR <     140.5, and Firefox ESR < 115.30. (CVE-2025-13014)

  - Use-after-free in the WebRTC: Audio/Video component. This vulnerability affects Firefox < 145 and Firefox     ESR < 140.5. (CVE-2025-13020)

  - Race condition in the Graphics component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5,     and Firefox ESR < 115.30. (CVE-2025-13012)

  - Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability affects Firefox     < 145 and Firefox ESR < 140.5. (CVE-2025-13016)

  - Same-origin policy bypass in the DOM: Notifications component. This vulnerability affects Firefox < 145     and Firefox ESR < 140.5. (CVE-2025-13017)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The version of Firefox ESR installed on the remote Windows host is prior to 140.5. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2025-88 advisory.

  - Use-after-free in the Audio/Video component. This vulnerability affects Firefox < 145, Firefox ESR <     140.5, and Firefox ESR < 115.30. (CVE-2025-13014)

  - Use-after-free in the WebRTC: Audio/Video component. This vulnerability affects Firefox < 145 and Firefox     ESR < 140.5. (CVE-2025-13020)

  - Race condition in the Graphics component. This vulnerability affects Firefox < 145, Firefox ESR < 140.5,     and Firefox ESR < 115.30. (CVE-2025-13012)

  - Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability affects Firefox     < 145 and Firefox ESR < 140.5. (CVE-2025-13016)

  - Same-origin policy bypass in the DOM: Notifications component. This vulnerability affects Firefox < 145     and Firefox ESR < 140.5. (CVE-2025-13017)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

ID	Name	Product	Family	Severity
275476	FreeBSD : firefox -- Use-after-free (c894635c-c0b6-11f0-ab42-b42e991fc52e)	Nessus	FreeBSD Local Security Checks	high
275470	Mozilla Thunderbird < 140.5	Nessus	Windows	high
275469	Mozilla Thunderbird < 140.5	Nessus	MacOS X Local Security Checks	high
275463	Mozilla Thunderbird < 145.0	Nessus	Windows	critical
275462	Mozilla Thunderbird < 145.0	Nessus	MacOS X Local Security Checks	critical
275458	RHEL 10 : firefox (RHSA-2025:21120)	Nessus	Red Hat Local Security Checks	high
275384	Fedora 42 : firefox (2025-457ee8a964)	Nessus	Fedora Local Security Checks	critical
275374	RHEL 10 : firefox (RHSA-2025:21281)	Nessus	Red Hat Local Security Checks	high
275372	RHEL 9 : firefox (RHSA-2025:21280)	Nessus	Red Hat Local Security Checks	high
275304	Debian dla-4370 : firefox-esr - security update	Nessus	Debian Local Security Checks	high
275255	Fedora 43 : firefox (2025-2d9e01e0fc)	Nessus	Fedora Local Security Checks	critical
275246	Debian dsa-6054 : firefox-esr - security update	Nessus	Debian Local Security Checks	high
275175	RHEL 9 : firefox (RHSA-2025:21121)	Nessus	Red Hat Local Security Checks	high
274834	Mozilla Firefox < 145.0	Nessus	Windows	critical
274833	Mozilla Firefox < 145.0	Nessus	MacOS X Local Security Checks	critical
274813	Slackware Linux 15.0 / current mozilla-firefox Multiple Vulnerabilities (SSA:2025-315-01)	Nessus	Slackware Local Security Checks	high
274770	Linux Distros Unpatched Vulnerability : CVE-2025-13018	Nessus	Misc.	high
274755	Mozilla Firefox ESR < 140.5	Nessus	MacOS X Local Security Checks	high
274754	Mozilla Firefox ESR < 140.5	Nessus	Windows	high

Detections

Analytics

CVE-2025-13018

high

Tenable Plugins

high

high

high

critical

critical

high

critical

high

high

high

critical

high

high

critical

critical

high

high

high

high