CVE-2026-64612 | BDVDB-2026-350133 Detail
Red HatRed Hat Enterprise Linux 10
Description#
A flaw was found in libcupsfilters and cups-filters. The PNG image reading function creates a libpng reader without installing an error recovery handler, causing the CUPS image filter process to abort when processing a malformed PNG file. An unauthenticated attacker could exploit this by submitting a specially crafted PNG print job, leading to denial of service of the in-flight print job.
Impact#
Per CVSS v3.1: confidentiality impact none, integrity impact none, availability impact high. Attack vector: network.
Weaknesses#
- CWE-248 Uncaught Exception
References#
- https://access.redhat.com/errata/RHSA-2026:56965
- https://access.redhat.com/errata/RHSA-2026:57451
- https://access.redhat.com/errata/RHSA-2026:58560
- https://access.redhat.com/security/cve/CVE-2026-64612
- https://bugzilla.redhat.com/show_bug.cgi?id=2502801
- https://github.com/OpenPrinting/libcupsfilters/security/advisories/GHSA-7mxj-cfq5-84ch
Exploit#
No public exploit known
History#
- Version 1Record published in the CVE List.
- Version 2Most recent update recorded in the CVE List.