CVE-2017-12803: Matroska Mkclean

Medium severity, CVSS 6.5. EPSS: 2.2% chance of exploitation in the next 30 days.

The Node_ValidatePtr function in corec/corec/node/node.c in mkclean 0.8.9 allows remote attackers to cause a denial of service (assert fault) via a crafted mkv file.

Affected products

Published 2017-11-10. Last modified 2026-06-17.