CVE-2015-2806: Canonical Ubuntu Linux

High severity, CVSS 10.0. EPSS: 7.7% chance of exploitation in the next 30 days.

Stack-based buffer overflow in asn1_der_decoding in libtasn1 before 4.4 allows remote attackers to have unspecified impact via unknown vectors.

Affected products

• Canonical Ubuntu Linux: version 10.04 only; version 12.04 only; version 14.04 only; version 14.10 only
• Debian Debian Linux: version 7.0 only
• Fedoraproject Fedora: version 20 only; version 21 only; version 22 only
• GNU LIBTASN1: up to and including 4.3

Published 2015-04-10. Last modified 2026-06-17.