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.

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.

OpenPrinting CUPS vulnerable to stack based out-of-bound write

OpenPrinting CUPS is an open source printing system for Linux and othe ...

Security update for cups

Security update for cups

Moderate: cups security update

Moderate: cups security update

Moderate: cups security update

ELSA-2026-0596: cups security update (MODERATE)

ELSA-2026-0464: cups security update (MODERATE)

ELSA-2026-0312: cups security update (MODERATE)