CVE-2017-5335: GNU Gnutls

High severity, CVSS 7.5. EPSS: 8% chance of exploitation in the next 30 days.

The stream reading functions in lib/opencdk/read-packet.c in GnuTLS before 3.3.26 and 3.5.x before 3.5.8 allow remote attackers to cause a denial of service (out-of-memory error and crash) via a crafted OpenPGP certificate.

Affected products

• GNU Gnutls: up to and including 3.3.25; version 3.5.0 only; version 3.5.1 only; version 3.5.2 only; version 3.5.3 only; version 3.5.4 only; …
• Opensuse Leap: version 42.1 only; version 42.2 only

Published 2017-03-24. Last modified 2026-06-17.