CVE-2015-8792: Matroska Libmatroska

Medium severity, CVSS 5.3. EPSS: 1.5% chance of exploitation in the next 30 days.

The KaxInternalBlock::ReadData function in libMatroska before 1.4.4 allows context-dependent attackers to obtain sensitive information from process heap memory via crafted EBML lacing, which triggers an invalid memory access.

Affected products

• Matroska Libmatroska: up to and including 1.4.3
• Opensuse Leap: version 42.1 only
• Opensuse Opensuse: version 13.1 only; version 13.2 only

Published 2016-01-29. Last modified 2026-06-17.