Related Vulnerabilities: CVE-2021-28041  

ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a legacy operating system, or the forwarding of an agent to an attacker-controlled host.

Severity Medium

Remote Yes

Type Arbitrary code execution

Description

ssh-agent in OpenSSH before 8.5 has a double free that may be relevant in a few less-common scenarios, such as unconstrained agent-socket access on a legacy operating system, or the forwarding of an agent to an attacker-controlled host.

AVG-1657 openssh 8.4p1-2 8.5p1-1 Medium Fixed

https://www.openssh.com/security.html
https://www.openssh.com/txt/release-8.5
https://github.com/openssh/openssh-portable/commit/e04fd6dde16de1cdc5a4d9946397ff60d96568db