CVE-2018-10392: Debian Linux

High severity, CVSS 8.8. EPSS: 3.3% chance of exploitation in the next 30 days.

mapping0_forward in mapping0.c in Xiph.Org libvorbis 1.3.6 does not validate the number of channels, which allows remote attackers to cause a denial of service (heap-based buffer overflow or over-read) or possibly have unspecified other impact via a crafted file.

Affected products

• Debian Debian Linux: version 8.0 only; version 9.0 only
• Red Hat Enterprise Linux: version 8.0 only
• Red Hat Enterprise Linux Eus: version 8.1 only; version 8.2 only; version 8.4 only
• Red Hat Enterprise Linux Server Aus: version 8.2 only; version 8.4 only
• Red Hat Enterprise Linux Server Tus: version 8.2 only; version 8.4 only
• Xiph.org Libvorbis: version 1.3.6 only

Published 2018-04-26. Last modified 2026-06-17.