Security Advisory
CVE-2026-64611
7.5
HIGH
Vulnerability Description
A flaw was found in libcupsfilters. The cfIEEE1284NormalizeMakeModel() function enters an infinite loop when processing a printer-advertised IEEE-1284 device ID with an empty model field, causing sustained CPU consumption. A network-adjacent attacker could exploit this by broadcasting a specially crafted printer advertisement, leading to denial of service.
Published Date
July 23, 2026
Official Source
NIST NVD Advisory