CVE-2013-6076: Strongswan

Medium severity, CVSS 5.0. EPSS: 1.9% chance of exploitation in the next 30 days.

strongSwan 5.0.2 through 5.1.0 allows remote attackers to cause a denial of service (NULL pointer dereference and charon daemon crash) via a crafted IKEv1 fragmentation packet.

Affected products

• Strongswan Strongswan: version 5.0.2 only; version 5.0.3 only; version 5.0.4 only; version 5.1.0 only

Published 2013-11-02. Last modified 2026-06-16.