Important: firefox

Issue Overview: Sandbox escape due to use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 155, Firefox ESR 115.40, Firefox ESR 140.15, and Firefox ESR 153.2. CVE-2026-84119 Use-after-free in the Audio/Video component. This vulnerability was fixed in Firefox 15...

CVE-2026-100812: Allocation of Resources Without Limits or Throttling

Denial-of-service in the Graphics component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 153.4, and Firefox 157...

CVE-2026-100768: Use After Free

Use-after-free in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157...

PT-2026-102549

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 157 Firefox ESR versions prior to 115.42 Firefox ESR versions prior to 140.17 Firefox ESR versions prior to 153.4 Thunderbird versions prior to 157 Description A sandbox escape exists within the Graphics component. A...

PT-2026-102560

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 157 Firefox ESR versions prior to 115.42 Firefox ESR versions prior to 140.17 Firefox ESR versions prior to 153.4 Thunderbird versions prior to 157 Description A use-after-free issue exists in the Graphics component,...

PT-2026-102555

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 157 Firefox ESR versions prior to 115.42 Firefox ESR versions prior to 140.17 Firefox ESR versions prior to 153.4 Thunderbird versions prior to 157 Description A sandbox escape exists in the Graphics: WebRender...

PT-2026-102586

Name of the Vulnerable Software and Affected Versions Firefox ESR versions prior to 153.4 Thunderbird versions prior to 157 Firefox versions prior to 157 Description A denial-of-service issue exists within the Graphics component. Recommendations Update Firefox ESR to version 153.4. Update...

ROS-20260929-73-0035

The vulnerability of the dcstreamgetscanoutpos function in the drivers/gpu/drm/amd/display/dc/core/dcstream.c file of the Direct Rendering Infrastructure DRI driver for AMD graphics cards in Linux operating systems is related to pointer manipulation. Exploiting this vulnerability could allow a...

CVE-2026-100797: Use After Free

Privilege escalation due to use-after-free in the Graphics: WebRender component. This vulnerability was fixed in Firefox ESR 153.4, Thunderbird 157, Thunderbird 140.17, Thunderbird 153.4, Firefox 157, Firefox ESR 115.42, and Firefox ESR 140.17...

CVE-2026-100799: Use of Uninitialized Variable

Uninitialized memory in the Graphics: WebGPU component. This vulnerability was fixed in Thunderbird 157 and Firefox 157...

Amazon Linux 2 : firefox (ALASFIREFOX-2026-065)

The version of firefox installed on the remote host is prior to 140.16.0-1. It is, therefore, affected by multiple vulnerabilities as referenced in the ALAS2FIREFOX-2026-065 advisory. Sandbox escape due to use-after-free in the DOM: Navigation component. This vulnerability was fixed in Firefox 15...

PT-2026-102542

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 157 Thunderbird versions prior to 157 Description A use-after-free issue exists in the Graphics: WebGPU component. Use-after-free is a memory corruption flaw that occurs when an application continues to use a pointer...

PT-2026-102535

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 157 Thunderbird versions prior to 157 Description A use-after-free issue exists in the Graphics: WebGPU component, which can lead to privilege escalation. Use-after-free is a memory corruption flaw that occurs when an...

PT-2026-102537

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 157 Thunderbird versions prior to 157 Description Incorrect boundary conditions exist within the Graphics: WebGPU component. WebGPU is a modern API that provides high-performance graphics and compute capabilities to w...

PT-2026-102563

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 157 Firefox ESR versions prior to 115.42 Firefox ESR versions prior to 140.17 Firefox ESR versions prior to 153.4 Thunderbird versions prior to 157 Description A use-after-free issue exists in the Graphics: Canvas2D...

PT-2026-102573

Name of the Vulnerable Software and Affected Versions Thunderbird versions prior to 157 Firefox versions prior to 157 Description The Graphics: WebGPU component contains uninitialized memory, which can lead to unexpected behavior or security risks. Recommendations Update Thunderbird to version 15...

PT-2026-102576

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 157 Thunderbird versions prior to 157 Description The Graphics: WebGPU component contains uninitialized memory, which can lead to unexpected behavior or information disclosure. Recommendations Update Firefox to versio...

PT-2026-102580

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 157 Firefox ESR versions prior to 153.4 Thunderbird versions prior to 157 Description The Graphics: WebGPU component contains uninitialized memory, which can lead to unexpected behavior or security risks...

PT-2026-102605

Name of the Vulnerable Software and Affected Versions Firefox ESR versions prior to 115.42 Firefox ESR versions prior to 140.17 Firefox ESR versions prior to 153.4 Thunderbird versions prior to 140.17 Thunderbird versions prior to 153.4 Description A use-after-free issue exists in the Graphics:...

Mozilla Firefox ESR < 140.17

The version of Firefox ESR installed on the remote macOS or Mac OS X host is prior to 140.17. It is, therefore, affected by multiple vulnerabilities as referenced in the mfsa2026-99 advisory. - Sandbox escape due to incorrect boundary conditions in the Graphics component. This vulnerability was...