Description (CNA)
Using the new logical assignment operators in a JavaScript switch statement could have caused a type confusion, leading to a memory corruption and a potentially exploitable crash. This vulnerability affects Firefox < 85, Thunderbird < 78.7, and Firefox ESR < 78.7.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| Mozilla / Firefox | affected < 85 |
| Mozilla / Thunderbird | affected < 78.7 |
| Mozilla / Firefox ESR | affected < 78.7 |
CWE
No CWE identifiers supplied.
References
- https://www.mozilla.org/security/advisories/mfsa2021-03/
- https://www.mozilla.org/security/advisories/mfsa2021-04/
- https://www.mozilla.org/security/advisories/mfsa2021-05/
- https://bugzilla.mozilla.org/show_bug.cgi?id=1684020
ADP enrichment
No English description supplied.