CVE-2010-0793: Barnowl

High severity, CVSS 7.5. EPSS: 3.8% chance of exploitation in the next 30 days.

Buffer overflow in BarnOwl before 1.5.1 allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a crafted CC: header.

Affected products

• Barnowl Barnowl: up to and including 1.5; version 1.0.0 only; version 1.0.1 only; version 1.0.2 only; version 1.0.2.1 only; version 1.0.3 only; …

Published 2010-03-16. Last modified 2026-06-16.