CyberRota Analysis
This is a medium severity vulnerability with a CVSS score of 5.3. It affects Linux. Public exploit code or proof-of-concept references have been detected in its references.
Public Exploit Signal
A public exploit, PoC, GitHub repository or Metasploit reference was detected for this CVE.
GitHub PoC Links
Note: these links are listed for security research and verification purposes only.
CVE
CVE-2026-34979
Severity
MEDIUM
CVSS
5.3
EPSS
0.38%
Linux
Original NVD Description
OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and prior, there is a heap-based buffer overflow in the CUPS scheduler when building filter option strings from job attribute. At time of publication, there are no publicly available patches.
Related CVEs
Other vulnerabilities affecting the same vendor(s)