The vulnerability of the cupsd server daemon in the CUPS printing system allows a hacker to execute arbitrary code.

The vulnerability of the cupsd server printing service in CUPS is related to deficiencies in the mechanism for verifying input data when processing the parameter “textWithoutLanguage”. Exploiting this vulnerability allows a malicious actor to execute arbitrary code by sending a specially crafted...

DEBIAN-CVE-2026-34980

OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and prior, in a network-exposed cupsd with a shared target queue, an unauthorized client can send a Print-Job to that shared PostScript queue without authentication. The server...

CVE-2026-34980

OpenPrinting CUPS is an open source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and prior, in a network-exposed cupsd with a shared target queue, an unauthorized client can send a Print-Job to that shared PostScript queue without authentication. The server...