cve/2008/CVE-2008-2936.md

CVE-2008-2936

Description

Postfix before 2.3.15, 2.4 before 2.4.8, 2.5 before 2.5.4, and 2.6 before 2.6-20080814, when the operating system supports hard links to symlinks, allows local users to append e-mail messages to a file to which a root-owned symlink points, by creating a hard link to this symlink and then sending a message. NOTE: this can be leveraged to gain privileges if there is a symlink to an init script.

POC

Reference

• http://securityreason.com/securityalert/4160
• https://www.exploit-db.com/exploits/6337

Github

No PoCs found on GitHub currently.