Skip to content
fr Sign in
9.8 Critical

CVE-2025-11719 Starting in Thunderbird 143, the use of the native messaging API by web extensions on Windows could lead to crashes…

Description

Starting in Thunderbird 143, the use of the native messaging API by web extensions on Windows could lead to crashes caused by use-after-free memory corruption. This vulnerability was fixed in Firefox 144 and Thunderbird 144.

Affected products and versions

Product Affected versions Fixed in
Firefox 144 earliest → < 144 144
Thunderbird 144 earliest → < 144 144

References

Timeline

  1. Published
  2. Last modified

Other CVEs of Firefox

The 2221 CVEs of Firefox →
CVE-2026-120572 Incorrect boundary conditions in the Layout: Block and Inline component 8.8 High CVE-2026-118027 Frame poisoning in the Layout component 9.1 Critical CVE-2026-118026 Invalid pointer in the JavaScript: GC component 8.8 High CVE-2026-118025 Other issue in the SVG component 8.8 High
Track this CVE