CVE-2020-6831

Description

A buffer overflow could occur when parsing and validating SCTP chunks in WebRTC. This could have led to memory corruption and a potentially exploitable crash. This vulnerability affects Firefox ESR < 68.8, Firefox < 76, and Thunderbird < 68.8.0.

References

https://www.mozilla.org/security/advisories/mfsa2020-17/

https://www.mozilla.org/security/advisories/mfsa2020-18/

https://www.mozilla.org/security/advisories/mfsa2020-16/

https://bugzilla.mozilla.org/show_bug.cgi?id=1632241

https://usn.ubuntu.com/4373-1/

https://security.gentoo.org/glsa/202005-03

https://security.gentoo.org/glsa/202005-04

https://www.debian.org/security/2020/dsa-4714

http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00000.html

http://packetstormsecurity.com/files/158480/usrsctp-Stack-Buffer-Overflow.html

Details

Risk Information

CVSS v2

CVSS v3