Description (CNA)
During process shutdown, a document could have caused a use-after-free of a languages service object, leading to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 93, Thunderbird < 91.2, and Firefox ESR < 91.2.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Mozilla / Firefox | affected unspecified before 93 |
| Mozilla / Thunderbird | affected unspecified before 91.2 |
| Mozilla / Firefox ESR | affected unspecified before 91.2 |
CWE
No CWE identifiers supplied.
References
- https://www.mozilla.org/security/advisories/mfsa2021-47/
- https://www.mozilla.org/security/advisories/mfsa2021-45/
- https://www.mozilla.org/security/advisories/mfsa2021-43/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1729642
ADP enrichment
No English description supplied.