CVE-2013-2222: Wernerd Zrtpcpp

Medium severity, CVSS 6.8. EPSS: 4.7% chance of exploitation in the next 30 days.

Multiple stack-based buffer overflows in GNU ZRTPCPP before 3.2.0 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted ZRTP Hello packet to the (1) ZRtp::findBestSASType, (2) ZRtp::findBestAuthLen, (3) ZRtp::findBestCipher, (4) ZRtp::findBestHash, or (5) ZRtp::findBestPubKey functions.

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.