CVE-2012-4507: Claws-Mail

Medium severity, CVSS 5.0. EPSS: 2.8% chance of exploitation in the next 30 days.

The strchr function in procmime.c in Claws Mail (aka claws-mail) 3.8.1 allows remote attackers to cause a denial of service (NULL pointer dereference and crash) via a crafted email.

Affected products

• Claws-Mail Claws-Mail: version 3.8.1 only

Published 2012-10-22. Last modified 2026-06-16.