CVE-2020-6831 - Vulncode-DB

CVE-2020-6831 (NVD)

2020-05-26

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.

Products	Ubuntu_linux, Debian_linux, Firefox, Firefox_esr, Thunderbird, Leap
Type	Buffer Copy without Checking Size of Input ('Classic Buffer Overflow') (CWE-120)
First patch	- None (likely due to unavailable code)
Links	• http://packetstormsecurity.com/files/158480/usrsctp-Stack-Buffer-Overflow.html • https://www.mozilla.org/security/advisories/mfsa2020-16/ • https://security.gentoo.org/glsa/202005-03 • https://security.gentoo.org/glsa/202005-04 • https://usn.ubuntu.com/4373-1/ More/Less (5) • https://bugzilla.mozilla.org/show_bug.cgi?id=1632241 • http://lists.opensuse.org/opensuse-security-announce/2020-07/msg00000.html • https://www.mozilla.org/security/advisories/mfsa2020-17/ • https://www.debian.org/security/2020/dsa-4714 • https://www.mozilla.org/security/advisories/mfsa2020-18/