CVE-2009-0544: Pycrypto ARC2

High severity, CVSS 10.0. EPSS: 11.5% chance of exploitation in the next 30 days.

Buffer overflow in the PyCrypto ARC2 module 2.0.1 allows remote attackers to cause a denial of service and possibly execute arbitrary code via a large ARC2 key length.

Affected products

• Pycrypto ARC2: version 2.0.1 only

Published 2009-02-12. Last modified 2026-06-16.