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CVE PROGRAM SOURCE RECORD9.8 Critical

CVE-2025-11719

Use-after-free caused by the native messaging web extension API on Windows

Read JSON ↗CVE.org ↗
Status
Published
Published
Updated
Assigning organization
mozilla

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

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Mozilla Firefox

  • 144 to ≤ *unaffected

Mozilla Thunderbird

  • 144 to ≤ *unaffected

References