CVE-2021-23954 - log back

CVE-2021-23954 edited at 26 Jan 2021 21:02:44
Description
- A security issue was found in Firefox before version 85.0. 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.
+ A security issue was found in Firefox before version 85.0 and Thunderbird before version 78.7. 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.
References
https://www.mozilla.org/en-US/security/advisories/mfsa2021-03/#CVE-2021-23954
+ https://www.mozilla.org/en-US/security/advisories/mfsa2021-05/#CVE-2021-23954
https://bugzilla.mozilla.org/show_bug.cgi?id=1684020
CVE-2021-23954 edited at 26 Jan 2021 14:16:21
Severity
- Unknown
+ High
Remote
- Unknown
+ Remote
Type
- Unknown
+ Arbitrary code execution
Description
+ A security issue was found in Firefox before version 85.0. 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.
References
+ https://www.mozilla.org/en-US/security/advisories/mfsa2021-03/#CVE-2021-23954
+ https://bugzilla.mozilla.org/show_bug.cgi?id=1684020
Notes
CVE-2021-23954 created at 26 Jan 2021 14:13:53