CVE-2025-9181
Uninitialized memory in the JavaScript Engine component. This vulnerability affects Firefox < 142, Firefox ESR < 128.14, Firefox ESR < 140.2, Thunderbird < 142, Thunderbird < 128.14, and Thunderbird < 140.2.
| Software | From | Fixed in |
|---|---|---|
| mozilla / firefox | - | 128.14.0 |
| mozilla / firefox | - | 142.0 |
| mozilla / firefox | 140.0 | 140.2.0 |
| mozilla / thunderbird | - | 128.14.0 |
| mozilla / thunderbird | - | 142.0 |
| mozilla / thunderbird | 140.0 | 140.2.0 |
- https://bugzilla.mozilla.org/show_bug.cgi?id=1977130
- https://lists.debian.org/debian-lts-announce/2025/08/msg00016.html
- https://lists.debian.org/debian-lts-announce/2025/08/msg00018.html
- https://www.mozilla.org/security/advisories/mfsa2025-64/
- https://www.mozilla.org/security/advisories/mfsa2025-66/
- https://www.mozilla.org/security/advisories/mfsa2025-67/
- https://www.mozilla.org/security/advisories/mfsa2025-70/
- https://www.mozilla.org/security/advisories/mfsa2025-71/
- https://www.mozilla.org/security/advisories/mfsa2025-72/
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