[MFSA-2024-31] Security Vulnerabilities fixed in Thunderbird 115.13

Severity High
Affected Packages 1
Fixed Packages 1
CVEs 6

In general, these flaws cannot be exploited through email in the Thunderbird product because scripting is disabled when reading mail, but are potential risks in browser or browser-like contexts.*

Updated Sept 6, 2024 to add CVE-2024-7652 which was embargoed in the original advisory due affecting multiple organizations.

  • CVE-2024-6600: Memory corruption in WebGL API (moderate)
    Due to large allocation checks in Angle for GLSL shaders being too lenient an out-of-bounds access could occur when allocating more than 8192 ints in private shader memory on mac OS.

  • CVE-2024-6601: Race condition in permission assignment (moderate)
    A race condition could lead to a cross-origin container obtaining permissions of the top-level origin.

  • CVE-2024-6602: Memory corruption in NSS (moderate)
    A mismatch between allocator and deallocator could have lead to memory corruption.

  • CVE-2024-6603: Memory corruption in thread creation (moderate)
    In an out-of-memory scenario an allocation could fail but free would have been called on the pointer afterwards leading to memory corruption.

  • CVE-2024-6604: Memory safety bugs fixed in Firefox 128, Firefox ESR 115.13, Thunderbird 128, and Thunderbird 115.13 (high)
    Memory safety bugs present in Firefox 127, Firefox ESR 115.12, and Thunderbird 115.12. Some of these bugs showed evidence of memory corruption and we presume that with enough effort some of these could have been exploited to run arbitrary code.

  • CVE-2024-7652: Type Confusion in Async Generators in Javascript Engine (high)
    An error in the ECMA-262 specification relating to Async Generators could have resulted in a type confusion, potentially leading to memory corruption and an exploitable crash.

Package Affected Version
pkg:mozilla/Thunderbird < 115.13
Package Fixed Version
pkg:mozilla/Thunderbird = 115.13
Source # ID Name URL
Bugzilla 1888340 https://bugzilla.mozilla.org/show_bug.cgi?id=1888340
Bugzilla 1890748 https://bugzilla.mozilla.org/show_bug.cgi?id=1890748
Bugzilla 1895032 https://bugzilla.mozilla.org/show_bug.cgi?id=1895032
Bugzilla 1895081 https://bugzilla.mozilla.org/show_bug.cgi?id=1895081
Bugzilla 1748105 Memory safety bugs fixed in Firefox 128, Firefox ESR 115.13, Thunderbird 128, and Thunderbird 115.13 https://bugzilla.mozilla.org/show_bug.cgi?id=1748105
Bugzilla 1837550 Memory safety bugs fixed in Firefox 128, Firefox ESR 115.13, Thunderbird 128, and Thunderbird 115.13 https://bugzilla.mozilla.org/show_bug.cgi?id=1837550
Bugzilla 1884266 Memory safety bugs fixed in Firefox 128, Firefox ESR 115.13, Thunderbird 128, and Thunderbird 115.13 https://bugzilla.mozilla.org/show_bug.cgi?id=1884266
Bugzilla 1901411 https://bugzilla.mozilla.org/show_bug.cgi?id=1901411
https://github.com/tc39/ecma262/security/advisories/GHSA-g38c-wh3c-5h9r
Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Affected pkg:mozilla/Thunderbird Thunderbird < 115.13
Fixed pkg:mozilla/Thunderbird Thunderbird = 115.13
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories Exploits PoC Pubblication Date Modification Date
# CVE Description CVSS EPSS EPSS Trend (30 days) Affected Products Weaknesses Security Advisories PoC Pubblication Date Modification Date
Loading...