Description
OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. Prior to version 2.4.15, a user in the lpadmin group can use the cups web ui to change the config and insert a malicious line. Then the cupsd process which runs as root will parse the new config and cause an out-of-bound write. This issue has been patched in version 2.4.15.
Problem types
CWE-129: Improper Validation of Array Index
CWE-124: Buffer Underwrite ('Buffer Underflow')
Product status
References
github.com/...g/cups/security/advisories/GHSA-hxm8-vfpq-jrfc
github.com/...ommit/db8d560262c22a21ee1e55dfd62fa98d9359bcb0
github.com/OpenPrinting/cups/releases/tag/v2.4.15