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RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•14 views

thunderbird: Uninitialized memory in MIME parsing

A flaw was found in Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Triggering an error condition in certain MIME bodies would cause uninitialized memory to be used...

9.1CVSS5.8AI score0.00323EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•14 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...

8.8CVSS5.9AI score0.00276EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•14 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...

8.8CVSS5.9AI score0.0034EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•13 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...

8.8CVSS5.9AI score0.00276EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•16 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...

8.8CVSS5.9AI score0.00276EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•14 views

thunderbird: Information disclosure due to malicious IMAP server response

A flaw was found in Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: A malicious IMAP server can trigger use-after-free and heap-memory disclosure by sending a crafted ID response. Heap contents can ultimately be persisted to prefs.js...

7.5CVSS6AI score0.00267EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•20 views

firefox: thunderbird: Use-after-free in the Disability Access APIs component

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

8.8CVSS5.9AI score0.00333EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•13 views

firefox: Use-after-free in the Audio/Video component

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Audio/Video component...

5.4CVSS5.8AI score0.00219EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•20 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...

8.8CVSS5.9AI score0.0035EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•15 views

firefox: Sandbox escape due to use-after-free in the DOM: Security component

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape due to use-after-free in the DOM: Security component...

9.6CVSS6.2AI score0.00319EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•15 views

firefox: thunderbird: Sandbox escape due to invalid pointer in the Graphics component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape due to invalid pointer in the Graphics component...

9.6CVSS5.9AI score0.00342EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•16 views

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

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

5.4CVSS5.8AI score0.0017EPSS
SaveExploits0References7
RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•12 views

firefox: Sandbox escape due to use-after-free in the DOM: Navigation component

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Sandbox escape due to use-after-free in the DOM: Navigation component...

9.6CVSS6.2AI score0.00319EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•11 views

firefox: Internally found bugs fixed in Firefox 155, Firefox ESR 153.2, Firefox ESR 140.15 and Firefox ESR 115.40

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: Internally found bugs present in Firefox 154, Firefox ESR 153.1, Firefox ESR 140.14 and Firefox ESR 115.39. Some of these bugs showed evidence of memory corruption or another security-relevant...

7.5CVSS6.4AI score0.0037EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•16 views

firefox: thunderbird: Use-after-free in the Audio/Video: Web Codecs component

A flaw was found in Firefox and Thunderbird. The Mozilla Foundation's Security Advisory describes the following issue: Use-after-free in the Audio/Video: Web Codecs component...

5.3CVSS5.9AI score0.00381EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•13 views

firefox: thunderbird: Privilege escalation in the WebExtensions component

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

8.8CVSS5.9AI score0.00277EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•12 views

firefox: thunderbird: Use-after-free in the Networking component

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

8.8CVSS5.9AI score0.00333EPSS
SaveExploits0References6
RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•15 views

thunderbird: Thunderbird: Memory safety violations via maliciously crafted mail headers

A flaw was found in Thunderbird where a maliciously constructed mail header could lead to ambiguous parsing. This vulnerability could result in multiple mail header fields being incorrectly interpreted as one, or cause memory safety violations. A remote attacker could potentially exploit this to...

9.8CVSS6AI score0.00539EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•13 views

thunderbird: One byte overflow read in mail parser

A flaw was found in Thunderbird. A remote attacker could exploit this vulnerability by sending a maliciously constructed mail header. This could lead to a one-byte read past the end of a buffer, potentially resulting in information disclosure or other unpredictable behavior...

7.5CVSS5.9AI score0.00263EPSS
SaveExploits0References5
RedHat Linux
RedHat Linux
•added 2026/09/24 2:21 a.m.•19 views

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

8.8CVSS5.9AI score0.00255EPSS
SaveExploits0References6
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