CVE-2025-9181
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Summary
Uninitialized memory in the JavaScript Engine component. This vulnerability was fixed in Firefox 142, Firefox ESR 128.14, Firefox ESR 140.2, Thunderbird 142, Thunderbird 128.14, and Thunderbird 140.2.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Mozilla | Firefox | 128.14 <= 128.* | unaffected |
| Mozilla | Firefox | 140.2 <= 140.* | unaffected |
| Mozilla | Firefox | 142 <= * | unaffected |
| Mozilla | Thunderbird | 128.14 <= 128.* | unaffected |
| Mozilla | Thunderbird | 140.2 <= 140.* | unaffected |
| Mozilla | Thunderbird | 142 <= * | unaffected |
Weaknesses
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
CVE Program Container
Additional References
- https://lists.debian.org/debian-lts-announce/2025/08/msg00018.html
- https://lists.debian.org/debian-lts-announce/2025/08/msg00016.html
References
- https://bugzilla.mozilla.org/show_bug.cgi?id=1977130
- 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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