JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox 143.0.3.

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 6dd86212-a859-11f0-bd95-b42e991fc52e advisory.

    security@mozilla.org reports:
    JIT miscompilation in the JavaScript Engine: JIT                 component.

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

  - JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability was fixed in Firefox     143.0.3. (CVE-2025-11153)

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

The remote Fedora 43 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2025-cdabd887aa advisory.

    - Updated to latest upstream (143.0.3)

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 41 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2025-b18c05fecd advisory.

    - New upstream release (143.0.3)

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 42 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2025-ddecb35946 advisory.

    - New upstream release (143.0.3)

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 Firefox installed on the remote Windows host is prior to 143.0.3. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2025-80 advisory.

  - Sandbox escape due to integer overflow in the Graphics: Canvas2D component. This vulnerability affects     Firefox < 143.0.3. (CVE-2025-11152)

  - JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 143.0.3.
    (CVE-2025-11153)

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 143.0.3. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2025-80 advisory.

  - Sandbox escape due to integer overflow in the Graphics: Canvas2D component. This vulnerability affects     Firefox < 143.0.3. (CVE-2025-11152)

  - JIT miscompilation in the JavaScript Engine: JIT component. This vulnerability affects Firefox < 143.0.3.
    (CVE-2025-11153)

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	Type	Severity
270330	FreeBSD : Firefox -- JIT miscompilation in the JavaScript Engine (6dd86212-a859-11f0-bd95-b42e991fc52e)	Nessus	FreeBSD Local Security Checks	Local	high
269651	Linux Distros Unpatched Vulnerability : CVE-2025-11153	Nessus	Misc.	Local	high
266593	Fedora 43 : firefox (2025-cdabd887aa)	Nessus	Fedora Local Security Checks	Local	high
266436	Fedora 41 : firefox (2025-b18c05fecd)	Nessus	Fedora Local Security Checks	Local	high
266380	Fedora 42 : firefox (2025-ddecb35946)	Nessus	Fedora Local Security Checks	Local	high
266291	Mozilla Firefox < 143.0.3	Nessus	Windows	Local	high
266290	Mozilla Firefox < 143.0.3	Nessus	MacOS X Local Security Checks	Local	high

Detections

Analytics

CVE-2025-11153

high

Tenable Plugins

high

high

high

high

high

high

high