CVE-2013-2223: Wernerd Zrtpcpp

Medium severity, CVSS 5.8. EPSS: 3.2% chance of exploitation in the next 30 days.

GNU ZRTPCPP before 3.2.0 allows remote attackers to obtain sensitive information (uninitialized heap memory) or cause a denial of service (out-of-bounds read) via a crafted packet, as demonstrated by a truncated Ping packet that is not properly handled by the getEpHash function.

Affected products

• Wernerd Zrtpcpp: up to and including 3.2.1; version 2.1.2 only; version 2.2.0 only; version 2.3.0 only; version 3.0.0 only; version 3.1.0 only; …

Published 2013-10-04. Last modified 2026-06-16.