CVE-2021-29946 - log back

CVE-2021-29946 edited at 19 Apr 2021 14:24:33
Description
- A security issue has been found in Firefox before version 88. Ports that were written as an integer overflow above the bounds of a 16-bit integer could have bypassed port blocking restrictions when used in the Alt-Svc header.
+ A security issue has been found in Firefox before version 88 and Thunderbird before version 78.10. Ports that were written as an integer overflow above the bounds of a 16-bit integer could have bypassed port blocking restrictions when used in the Alt-Svc header.
References
https://www.mozilla.org/en-US/security/advisories/mfsa2021-16/#CVE-2021-29946
+ https://www.mozilla.org/en-US/security/advisories/mfsa2021-14/#CVE-2021-29946
https://bugzilla.mozilla.org/show_bug.cgi?id=1698503
Notes
CVE-2021-29946 edited at 19 Apr 2021 14:15:27
Severity
- Unknown
+ Low
Remote
- Unknown
+ Remote
Type
- Unknown
+ Access restriction bypass
Description
+ A security issue has been found in Firefox before version 88. Ports that were written as an integer overflow above the bounds of a 16-bit integer could have bypassed port blocking restrictions when used in the Alt-Svc header.
References
+ https://www.mozilla.org/en-US/security/advisories/mfsa2021-16/#CVE-2021-29946
+ https://bugzilla.mozilla.org/show_bug.cgi?id=1698503
CVE-2021-29946 created at 19 Apr 2021 13:29:45