cve/2023/CVE-2023-4504.md

CVE-2023-4504

Description

Due to failure in validating the length provided by an attacker-crafted PPD PostScript document, CUPS and libppd are susceptible to a heap-based buffer overflow and possibly code execution. This issue has been fixed in CUPS version 2.4.7, released in September of 2023.

POC

Reference

• https://github.com/OpenPrinting/cups/security/advisories/GHSA-pf5r-86w9-678h
• https://github.com/OpenPrinting/libppd/security/advisories/GHSA-4f65-6ph5-qwh6
• https://takeonme.org/cves/CVE-2023-4504.html

Github

• https://github.com/seal-community/patches