PT-2026-61891

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 153 Firefox ESR versions prior to 140.13 Thunderbird versions prior to 153 Thunderbird versions prior to 140.13 Description A privilege escalation issue exists within the DOM: Content Processes component...

PT-2026-61884

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 153 Thunderbird versions prior to 153 Description A privilege escalation issue exists within the DOM: Content Processes component. Recommendations Update Firefox to version 153. Update Thunderbird to version 153...

CVE-2025-3032

Leaking of file descriptors from the fork server to web content processes could allow for privilege escalation attacks. This vulnerability affects Firefox 137 and Thunderbird 137...

Mozilla -- privilege escalation attack

[email protected] reports: Leaking of file descriptors from the fork server to web content processes could allow for privilege escalation attacks...

PT-2025-14107

Name of the Vulnerable Software and Affected Versions Firefox versions prior to 137 Thunderbird versions prior to 137 Description The issue involves the leaking of file descriptors from the fork server to web content processes, which could allow for privilege escalation attacks. Recommendations F...

Mozilla: Potential sandbox escape due to <code>VideoBridge</code> lack of texture validation

The Mozilla Foundation Security Advisory describes this flaw as: The VideoBridge allowed any content process to use textures produced by remote decoders. This could be abused to escape the sandbox...

Mozilla: Potential sandbox escape due to <code>VideoBridge</code> lack of texture validation

The Mozilla Foundation Security Advisory describes this flaw as: The VideoBridge allowed any content process to use textures produced by remote decoders. This could be abused to escape the sandbox...

Mozilla: Potential sandbox escape due to <code>VideoBridge</code> lack of texture validation

The Mozilla Foundation Security Advisory describes this flaw as: The VideoBridge allowed any content process to use textures produced by remote decoders. This could be abused to escape the sandbox...

Mozilla: Potential sandbox escape due to <code>VideoBridge</code> lack of texture validation

The Mozilla Foundation Security Advisory describes this flaw as: The VideoBridge allowed any content process to use textures produced by remote decoders. This could be abused to escape the sandbox...

Mozilla: Potential sandbox escape due to <code>VideoBridge</code> lack of texture validation

The Mozilla Foundation Security Advisory describes this flaw as: The VideoBridge allowed any content process to use textures produced by remote decoders. This could be abused to escape the sandbox...

Mozilla: Potential sandbox escape due to <code>VideoBridge</code> lack of texture validation

The Mozilla Foundation Security Advisory describes this flaw as: The VideoBridge allowed any content process to use textures produced by remote decoders. This could be abused to escape the sandbox...

Sandbox Restrictions Bypass

firefox is vulnerable to sandbox restrictions bypass. The content processes did not sufficiently lockdown access control which could result in a sandbox escape...

CVE-2020-12388

The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. Note: this issue only affects Firefox on Windows operating systems.. This vulnerability affects Firefox ESR 68.8 and Firefox 76...

CVE-2020-12389

The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. Note: this issue only affects Firefox on Windows operating systems.. This vulnerability affects Firefox ESR 68.8 and Firefox 76...

CVE-2020-12388

The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. Note: this issue only affects Firefox on Windows operating systems.. This vulnerability affects Firefox ESR 68.8 and Firefox 76...

UBUNTU-CVE-2020-12389

The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. Note: this issue only affects Firefox on Windows operating systems.. This vulnerability affects Firefox ESR 68.8 and Firefox 76...

Design/Logic Flaw

The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. Note: this issue only affects Firefox on Windows operating systems.. This vulnerability affects Firefox ESR 68.8 and Firefox 76...

CVE-2020-12388

The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. Note: this issue only affects Firefox on Windows operating systems.. This vulnerability affects Firefox ESR 68.8 and Firefox 76...

CVE-2020-12389

The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. Note: this issue only affects Firefox on Windows operating systems.. This vulnerability affects Firefox ESR 68.8 and Firefox 76...

CVE-2020-12388

The Mozilla Foundation Security Advisory describes this flaw as: The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape...