Integer overflow in _hashopenssl.c in the hashlib module in Python 2.5.2 and earlier might allow context-dependent attackers to defeat cryptographic digests, related to "partial hashlib hashing of data exceeding 4GB."
https://exchange.xforce.ibmcloud.com/vulnerabilities/44174
https://exchange.xforce.ibmcloud.com/vulnerabilities/44173
http://www.ubuntu.com/usn/usn-632-1
http://www.securityfocus.com/bid/30491
http://www.securityfocus.com/archive/1/495445/100/0/threaded
http://www.mandriva.com/security/advisories?name=MDVSA-2008:163
http://wiki.rpath.com/Advisories:rPSA-2008-0243
http://support.apple.com/kb/HT3438
http://slackware.com/security/viewer.php?l=slackware-security&y=2008&m=slackware-security.525289
http://security.gentoo.org/glsa/glsa-200807-16.xml
http://lists.opensuse.org/opensuse-security-announce/2008-08/msg00006.html
http://lists.apple.com/archives/security-announce/2009/Feb/msg00000.html