[MFSA-2023-24] Security Vulnerabilities fixed in Thunderbird 102.13

Severity High
Affected Packages 1
Fixed Packages 1
CVEs 5

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

  • CVE-2023-37201: Use-after-free in WebRTC certificate generation (high)
    An attacker could have triggered a use-after-free condition when creating a WebRTC connection over HTTPS.

  • CVE-2023-37202: Potential use-after-free from compartment mismatch in SpiderMonkey (high)
    Cross-compartment wrappers wrapping a scripted proxy could have caused objects from other compartments to be stored in the main compartment resulting in a use-after-free.

  • CVE-2023-37207: Fullscreen notification obscured (moderate)
    A website could have obscured the fullscreen notification by using a URL with a scheme handled by an external program, such as a mailto URL. This could have led to user confusion and possible spoofing attacks.

  • CVE-2023-37208: Lack of warning when opening Diagcab files (moderate)
    When opening Diagcab files, Firefox did not warn the user that these files may contain malicious code.

  • CVE-2023-37211: Memory safety bugs fixed in Firefox 115, Firefox ESR 102.13, and Thunderbird 102.13 (high)
    Memory safety bugs present in Firefox 114, Firefox ESR 102.12, and Thunderbird 102.12. 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.

Package Affected Version
pkg:mozilla/Thunderbird < 102.13
Package Fixed Version
pkg:mozilla/Thunderbird = 102.13
Source # ID Name URL
Bugzilla 1826002 https://bugzilla.mozilla.org/show_bug.cgi?id=1826002
Bugzilla 1834711 https://bugzilla.mozilla.org/show_bug.cgi?id=1834711
Bugzilla 1816287 https://bugzilla.mozilla.org/show_bug.cgi?id=1816287
Bugzilla 1837675 https://bugzilla.mozilla.org/show_bug.cgi?id=1837675
Bugzilla 1832306 Memory safety bugs fixed in Firefox 115, Firefox ESR 102.13, and Thunderbird 102.13 https://bugzilla.mozilla.org/show_bug.cgi?id=1832306
Bugzilla 1834862 Memory safety bugs fixed in Firefox 115, Firefox ESR 102.13, and Thunderbird 102.13 https://bugzilla.mozilla.org/show_bug.cgi?id=1834862
Bugzilla 1835886 Memory safety bugs fixed in Firefox 115, Firefox ESR 102.13, and Thunderbird 102.13 https://bugzilla.mozilla.org/show_bug.cgi?id=1835886
Bugzilla 1836550 Memory safety bugs fixed in Firefox 115, Firefox ESR 102.13, and Thunderbird 102.13 https://bugzilla.mozilla.org/show_bug.cgi?id=1836550
Bugzilla 1837450 Memory safety bugs fixed in Firefox 115, Firefox ESR 102.13, and Thunderbird 102.13 https://bugzilla.mozilla.org/show_bug.cgi?id=1837450
Type Package URL Namespace Name / Product Version Distribution / Platform Arch Patch / Fix
Affected pkg:mozilla/Thunderbird Thunderbird < 102.13
Fixed pkg:mozilla/Thunderbird Thunderbird = 102.13
# 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
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