Irssi before 1.0.8, 1.1.x before 1.1.3, and 1.2.x before 1.2.1,...

Vulnerability Description

Irssi before 1.0.8, 1.1.x before 1.1.3, and 1.2.x before 1.2.1, when SASL is enabled, has a use after free when sending SASL login to the server.

References

• https://github.com/irssi/irssi/commit/d23b0d22cc611e43c88d99192a59f413f951a955
• https://irssi.org/security/irssi_sa_2019_06.txt
• http://www.openwall.com/lists/oss-security/2019/06/29/1
• https://seclists.org/bugtraq/2019/Jun/41
• http://packetstormsecurity.com/files/153480/Slackware-Security-Advisory-irssi-Updates.html
• http://lists.opensuse.org/opensuse-security-announce/2019-07/msg00004.html
• http://www.securityfocus.com/bid/108998
• https://usn.ubuntu.com/4046-1/
• http://lists.opensuse.org/opensuse-security-announce/2019-08/msg00030.html