Mozilla Firefox security vulnerabilities

A security vulnerability exists in Mozilla Firefox versions prior to 159, Firefox ESR versions prior to 115.44, Firefox ESR versions prior to 153.6, Thunderbird versions prior to 159, and Thunderbird versions prior to 153.6. This vulnerability stems from a use-after-free issue in the DOM: Core &...

Mozilla Firefox security vulnerabilities

Mozilla Firefox has a security vulnerability stemming from a use-after-free issue in the Networking: WebSockets component...

ALSA-2026:90915 Moderate: gcc-toolset-15-gcc security update

The gcc-toolset-15-gcc package contains the GNU Compiler Collection version 15. Security Fixes: gcc-toolset-15-gcc: gcc: gcc-toolset-16: gcc: Denial of Service via use-after-free in binary heap eraseif CVE-2026-102010 For more details about the security issues, including the impact, a CVSS score,...

CentOS Linux 8.4 [TuxCare] Security Update: cpp / gcc / gcc-c++ / gcc-gdb-plugin / gcc-gfortran / etc Multiple Vulnerabilities (CENTOS8.4:CLSA-2026:1793102654)

The CentOS Linux 8.4 host has packages installed that are affected by multiple vulnerabilities as referenced in the TuxCare CENTOS8.4:CLSA-2026:1793102654 advisory. - A flaw was found in GCC. When an application calls the eraseif function on a binary heap priority queue in libstdc++, the library...

RockyLinux 8 : gcc (RLSA-2026:89830)

The remote RockyLinux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2026:89830 advisory. gcc-toolset-15-gcc: gcc: gcc-toolset-16: gcc: Denial of Service via use-after-free in binary heap eraseif CVE-2026-102010 gcc: libstdc++ integer overflo...

PT-2026-126588

Privilege escalation due to use-after-free in the WebRTC: Signaling component. This vulnerability was fixed in Firefox 159...

PT-2026-126594

Use-after-free in the DOM: Animation component. This vulnerability was fixed in Firefox 159...

PT-2026-126591

Integer overflow, use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 159...

PT-2026-126595

Use-after-free in the Layout: Images, Video, and HTML Frames component. This vulnerability was fixed in Firefox 159...

PT-2026-126606

Use-after-free in the Graphics: Text component. This vulnerability was fixed in Firefox 159...

PT-2026-126603

Sandbox escape due to use-after-free in the XPCOM component. This vulnerability was fixed in Firefox 159...

PT-2026-126605

Sandbox escape due to use-after-free in the Graphics: WebRender component. This vulnerability was fixed in Firefox 159...

PT-2026-126599

Use-after-free in the SVG component. This vulnerability was fixed in Firefox 159...

PT-2026-126598

Use-after-free in the DOM: Core & HTML component. This vulnerability was fixed in Firefox 159...

Mozilla Firefox security vulnerabilities

A security vulnerability exists in Mozilla Firefox versions prior to 159 and Thunderbird versions prior to 159. This vulnerability stems from use-after-free issues in the WebRTC Signaling component, potentially leading to privilege escalation...

Mozilla Firefox security vulnerabilities

A security vulnerability exists in Mozilla Firefox versions prior to 159 and Thunderbird versions prior to 159. This vulnerability stems from a use-after-free issue in the Graphics: Text component...

Mozilla Firefox security vulnerabilities

A security vulnerability exists in Mozilla Firefox versions prior to 159 and Thunderbird versions prior to 159. This vulnerability stems from use-after-free issues in the Graphics: WebRender component, which may lead to sandbox escape...

Mozilla Firefox security vulnerabilities

A security vulnerability exists in Mozilla Firefox versions prior to 159 and Thunderbird versions prior to 159. This vulnerability stems from a use-after-free issue in the Layout component...

PT-2026-126499

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird ESR versions prior to 153.6 Description A use-after-free issue exists in the XSLT component. Use-after-free is a memory corruption...

PT-2026-126448

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 159 Firefox ESR versions prior to 153.6 Thunderbird versions prior to 159 Thunderbird ESR versions prior to 153.6 Description A use-after-free issue exists in the JavaScript: GC component. Use-after-free is a memory...