Related Vulnerabilities: CVE-2020-8955  

A heap-based out-of-bounds write has been found in the IRC plugin of weechat before 2.7.1, in irc-mode.c, when receiving a malformed IRC message 324 (channel mode).

Severity Critical

Remote Yes

Type Arbitrary code execution

Description

A heap-based out-of-bounds write has been found in the IRC plugin of weechat before 2.7.1, in irc-mode.c, when receiving a malformed IRC message 324 (channel mode).

AVG-1103 weechat 2.7-2 2.7.1-1 Critical Fixed

https://github.com/weechat/weechat/commit/51a739df615f8ec66fbe1e9682ec3c3218254ad7