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.
https://exchange.xforce.ibmcloud.com/vulnerabilities/48617
http://www.openwall.com/lists/oss-security/2009/02/12/5
http://www.openwall.com/lists/oss-security/2009/02/07/1
http://www.mandriva.com/security/advisories?name=MDVSA-2009:050
http://www.mandriva.com/security/advisories?name=MDVSA-2009:049
http://www.gentoo.org/security/en/glsa/glsa-200903-11.xml
http://secunia.com/advisories/35065
http://secunia.com/advisories/34199
http://lists.opensuse.org/opensuse-security-announce/2009-05/msg00000.html