Mozilla Foundation Security Advisory 2021-01
Security Vulnerabilities fixed in Firefox 84.0.2, Firefox for Android 84.1.3, and Firefox ESR 78.6.1
- Announced
- January 6, 2021
- Impact
- critical
- Products
- Firefox, Firefox ESR, Firefox for Android
- Fixed in
-
- Firefox 84.0.2
- Firefox ESR 78.6.1
- Firefox for Android 84.1.3
- Reporter
- Ned Williamson
- Impact
- critical
Description
A malicious peer could have modified a COOKIE-ECHO chunk in a SCTP packet in a way that potentially resulted in a use-after-free. We presume that with enough effort it could have been exploited to run arbitrary code.
References
Vulmon