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
- bugzilla.mozilla.org bugzilla.mozilla.org
- www.mozilla.org www.mozilla.org
- www.mozilla.org www.mozilla.org
Timeline
- Published
- Last modified
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