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RedHat Linux
RedHat Linux
added 2026/08/24 10:24 a.m.12 views

firefox: thunderbird: Privilege escalation in the DOM: Navigation component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation in the DOM: Navigation component...

8.8CVSS5.2AI score0.00304EPSS
SaveExploits3References6
RedHat Linux
RedHat Linux
added 2026/08/24 10:24 a.m.11 views

firefox: thunderbird: Use-after-free in the DOM: Core & HTML component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the DOM: Core & HTML component...

9.8CVSS5.2AI score0.00403EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/08/24 10:24 a.m.11 views

firefox: thunderbird: Information disclosure in the Graphics component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Information disclosure in the Graphics component...

6.5CVSS5.2AI score0.00314EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/08/24 10:24 a.m.14 views

firefox: thunderbird: Same-origin policy bypass in the Audio/Video: Playback component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the Audio/Video: Playback component...

5.4CVSS5.2AI score0.00124EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/08/24 10:24 a.m.11 views

firefox: thunderbird: Use-after-free in the Graphics: ImageLib component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Graphics: ImageLib component...

9.8CVSS5.2AI score0.0057EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/08/24 10:24 a.m.11 views

firefox: thunderbird: JIT miscompilation in the JavaScript Engine: JIT component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: JIT miscompilation in the JavaScript Engine: JIT component...

6.5CVSS5.2AI score0.0032EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/08/24 10:24 a.m.11 views

firefox: thunderbird: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation due to incorrect boundary conditions in the Graphics: CanvasWebGL component...

8.8CVSS5.3AI score0.00328EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/08/24 10:24 a.m.14 views

firefox: thunderbird: Mitigation bypass in the Safe Browsing component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Mitigation bypass in the Safe Browsing component...

8.1CVSS5.2AI score0.003EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/08/24 10:24 a.m.11 views

firefox: thunderbird: Privilege escalation due to use-after-free in the Graphics: Canvas2D component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation due to use-after-free in the Graphics: Canvas2D component...

8.8CVSS5.4AI score0.00312EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/08/24 10:24 a.m.11 views

firefox: thunderbird: Same-origin policy bypass in the Networking: Cookies component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Same-origin policy bypass in the Networking: Cookies component...

5.4CVSS5.2AI score0.00124EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/08/24 10:24 a.m.11 views

firefox: thunderbird: Mitigation bypass in the Storage: Cache API component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Mitigation bypass in the Storage: Cache API component...

9.1CVSS5.2AI score0.00342EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/08/24 10:24 a.m.10 views

firefox: thunderbird: Privilege escalation in the Graphics: CanvasWebGL component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Privilege escalation in the Graphics: CanvasWebGL component...

8.8CVSS5.2AI score0.00323EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
added 2026/08/24 10:24 a.m.11 views

firefox: thunderbird: Internally found bugs fixed in Firefox ESR 140.14, Firefox ESR 153.1 and Firefox 154

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Internally found bugs present in Thunderbird ESR 140.13, Thunderbird ESR 153.0 and Thunderbird 153. Some of these bugs showed evidence of memory corruption or another...

9.8CVSS5.7AI score0.00523EPSS
SaveExploits0References6
AstraLinux
AstraLinux
added 2026/08/24 10:19 a.m.10 views

Astra Linux – Vulnerability in Firefox and Thunderbird

An attacker could exploit XSLT error handling mechanisms to associate content controlled by the attacker with another origin that is displayed in the address bar. This could be used to trick users into submitting data intended for the spoofed origin. This vulnerability affects Thunderbird 102.2,...

6.5CVSS7AI score0.00364EPSS
SaveExploits0References2
AstraLinux
AstraLinux
added 2026/08/24 10:19 a.m.6 views

Astra Linux – Vulnerabilities in Firefox, Thunderbird, and Expat

Expat also known as libexpat prior to version 2.4.4 has a signed integer overflow issue in XMLGetBuffer, especially for configurations where XMLCONTEXTBYTES is non-zero...

9.8CVSS8.5AI score0.04563EPSS
SaveExploits0References2
AstraLinux
AstraLinux
added 2026/08/24 10:19 a.m.3 views

Astra Linux – Vulnerability in Thunderbird

When a worker is shut down, it was possible for the script to run late in the lifecycle, at a time when it should not be possible. This vulnerability affects Firefox 96, Thunderbird 91.6, and Firefox ESR 91.6...

8.8CVSS6.8AI score0.00564EPSS
SaveExploits0References1
AstraLinux
AstraLinux
added 2026/08/24 10:19 a.m.9 views

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...

8.8CVSS7.8AI score0.00737EPSS
SaveExploits0References2
AstraLinux
AstraLinux
added 2026/08/24 10:19 a.m.6 views

Astra Linux – Vulnerability in Thunderbird

An attacker may carry out a DoS attack to prevent a user from sending encrypted emails to a correspondent. If an attacker creates a crafted OpenPGP key with a subkey that has an invalid self-signature, and the Thunderbird user imports the crafted key, then Thunderbird may attempt to use the inval...

6.5CVSS6.8AI score0.00427EPSS
SaveExploits0References1
AstraLinux
AstraLinux
added 2026/08/24 10:19 a.m.4 views

Astra Linux – Vulnerability in Firefox and Thunderbird

Mozilla developers reported memory safety bugs in Firefox 91 and Firefox ESR 78.13. Some of these bugs exhibited signs of memory corruption, and we assume that with sufficient effort, some of these bugs could have been exploited to execute arbitrary code. This vulnerability affects Firefox ESR...

8.8CVSS8.5AI score0.01245EPSS
SaveExploits0References1
AstraLinux
AstraLinux
added 2026/08/24 10:19 a.m.9 views

Astra Linux – Vulnerabilities in Firefox, Thunderbird, Expat, LibXMLTok

The addBinding method in xmlparse.c within Expat also known as libexpat has an integer overflow issue before version 2.4.3...

9.8CVSS8AI score0.04829EPSS
SaveExploits0References2
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