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CVE-2020-6831 A buffer overflow could occur when parsing and validating SCTP chunks in WebRTC

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.

Affected products and versions

Product Affected versions Fixed in
Firefox ESR 68.8 earliest → < 68.8 68.8
Firefox 76 earliest → < 76 76
Thunderbird 68.8 earliest → < 68.8.0 68.8.0
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