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. This vulnerability affects Firefox < 145 and Thunderbird < 145.

The remote Fedora 41 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2025-ba7105c612 advisory.

    - Updated to latest upstream (145.0)

    ----

    - Added fix for mzbz#1990430 (crashes)

    ----

    - Updated to latest upstream (144.0)

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 version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the bff06006-c0b7-11f0-ab42-b42e991fc52e advisory.

    https://bugzilla.mozilla.org/buglist.cgi?bug_id=1987237%2C1990079%2C1991715%2C1994994 reports:
    Memory safety bugs. 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.

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

Note that Nessus has not tested for this issue 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 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 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 Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available.

  - 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. This vulnerability affects Firefox < 145 and Thunderbird < 145. (CVE-2025-13027)

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

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)

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

  - Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability affects Firefox < 145     and Thunderbird < 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,     Firefox ESR < 115.30, Thunderbird < 145, and Thunderbird < 140.5. (CVE-2025-13012)

  - Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability affects Firefox     < 145, Firefox ESR < 140.5, Thunderbird < 145, and Thunderbird < 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)

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

  - Incorrect boundary conditions in the Graphics: WebGPU component. This vulnerability affects Firefox < 145     and Thunderbird < 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,     Firefox ESR < 115.30, Thunderbird < 145, and Thunderbird < 140.5. (CVE-2025-13012)

  - Incorrect boundary conditions in the JavaScript: WebAssembly component. This vulnerability affects Firefox     < 145, Firefox ESR < 140.5, Thunderbird < 145, and Thunderbird < 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.

ID	Name	Product	Family	Severity
275752	Fedora 41 : firefox (2025-ba7105c612)	Nessus	Fedora Local Security Checks	critical
275473	FreeBSD : Mozilla -- Memory safety bugs (bff06006-c0b7-11f0-ab42-b42e991fc52e)	Nessus	FreeBSD Local Security Checks	high
275463	Mozilla Thunderbird < 145.0	Nessus	Windows	critical
275462	Mozilla Thunderbird < 145.0	Nessus	MacOS X Local Security Checks	critical
275384	Fedora 42 : firefox (2025-457ee8a964)	Nessus	Fedora Local Security Checks	critical
275255	Fedora 43 : firefox (2025-2d9e01e0fc)	Nessus	Fedora Local Security Checks	critical
275016	Linux Distros Unpatched Vulnerability : CVE-2025-13027	Nessus	Misc.	high
274834	Mozilla Firefox < 145.0	Nessus	Windows	critical
274833	Mozilla Firefox < 145.0	Nessus	MacOS X Local Security Checks	critical

Detections

Analytics

CVE-2025-13027

high

Tenable Plugins

critical

high

critical

critical

critical

critical

high

critical

critical