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low advisory

CVE-2026-64611: libcupsfilters Denial of Service via Malformed Printer Advertisement

A high-severity denial of service vulnerability, CVE-2026-64611, exists in the `cfIEEE1284NormalizeMakeModel()` function of libcupsfilters, allowing a network-adjacent attacker to cause sustained CPU consumption and system unresponsiveness by broadcasting a specially crafted printer advertisement with an empty model field in the IEEE-1284 device ID.

libcupsfilters +5 vulnerability denial-of-service linux printer-vulnerability
1t 1c
medium advisory

CUPS (libcupsfilters, cups-filters) Denial of Service Vulnerability

A vulnerability in CUPS, specifically affecting libcupsfilters and cups-filters, allows a remote, unauthenticated attacker to exploit the system, leading to a denial-of-service condition that disrupts the availability of the printing system.

CUPS +2 denial-of-service vulnerability linux
1t
low advisory

CVE-2026-64612 - libcupsfilters and cups-filters Denial of Service

A high-severity denial-of-service vulnerability (CVE-2026-64612) exists in libcupsfilters and cups-filters, allowing an unauthenticated attacker to cause the CUPS image filter process to abort by submitting a specially crafted PNG print job, leading to service disruption.

libcupsfilters +1 vulnerability denial-of-service cups linux unix
1t 1c