260 matches found
CVE-2026-118021
Sandbox escape due to use-after-free in the XPCOM component. This vulnerability was fixed in Firefox 159 and Thunderbird 159...
SUSE CVE-2026-118021
Sandbox escape due to use-after-free in the XPCOM component. This vulnerability was fixed in Firefox 159 and Thunderbird 159...
CVE-2026-118021
Sandbox escape due to use-after-free in the XPCOM component. This vulnerability was fixed in Firefox 159 and Thunderbird 159...
EUVD-2026-110919
Sandbox escape due to use-after-free in the XPCOM component. This vulnerability was fixed in Firefox 159 and Thunderbird 159...
CVE-2026-118021 Sandbox escape due to use-after-free in the XPCOM component
Sandbox escape due to use-after-free in the XPCOM component. This vulnerability was fixed in Firefox 159 and Thunderbird 159...
CVE-2026-118021
The Firefox browser is affected by a sandbox escape vulnerability caused by a use-after-free condition in the XPCOM component . This flaw allows an attacker to potentially break out of the sandbox environment. The vulnerability has been addressed in Firefox 159 . No information regarding specific...
ALSA-2026:90913 Important: thunderbird security update
Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics component CVE-2026-92035 firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component CVE-2026-100832 firefox:...
Important: thunderbird security update
Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the Graphics component CVE-2026-92035 firefox: thunderbird: Use-after-free in the Graphics: Canvas2D component CVE-2026-100832 firefox:...
PT-2026-126603
Sandbox escape due to use-after-free in the XPCOM component. This vulnerability was fixed in Firefox 159...
RHEL 9 : thunderbird (RHSA-2026:85244)
The remote Redhat Enterprise Linux 9 host has a package installed that is affected by multiple vulnerabilities as referenced in the RHSA-2026:85244 advisory. Mozilla Thunderbird is a standalone mail and newsgroup client. Security Fixes: firefox: thunderbird: Use-after-free in the Graphics: Canvas...
Linux Distros Unpatched Vulnerability : CVE-2026-109776
The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Race condition in the XPCOM component. This vulnerability was fixed in Firefox 158, Firefox ESR 153.5, Thunderbird 158, and Thunderbird 153.5. CVE-2026-109776...
firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the XPCOM component
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape due to incorrect boundary conditions in the XPCOM component...
firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the XPCOM component
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape due to incorrect boundary conditions in the XPCOM component...
firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the XPCOM component
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape due to incorrect boundary conditions in the XPCOM component...
firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the XPCOM component
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape due to incorrect boundary conditions in the XPCOM component...
firefox: thunderbird: Sandbox escape due to incorrect boundary conditions in the XPCOM component
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape due to incorrect boundary conditions in the XPCOM component...
CVE-2026-100819
A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape due to incorrect boundary conditions in the XPCOM component Mitigation Mitigation for this issue is either not available or the currently available options do not...
Astra Linux – Vulnerability in Thunderbird, Firefox
When encoding data from an inputStream in xpcom, the size of the input being encoded was not correctly calculated, potentially leading to an out-of-bounds memory write. This vulnerability affects Firefox 110, Thunderbird 102.8, and Firefox ESR 102.8...