CVE-2013-7459: Improper Restriction of Operations within the Bounds of a Memory Buffer
(updated )
Heap-based buffer overflow in the ALGnew function in block_templace.c in Python Cryptography Toolkit allows remote attackers to execute arbitrary code as demonstrated by a crafted iv parameter to cryptmsg.py.
References
- www.openwall.com/lists/oss-security/2016/12/27/8
- www.securityfocus.com/bid/95122
- bugzilla.redhat.com/show_bug.cgi?id=1409754
- github.com/advisories/GHSA-cq27-v7xp-c356
- github.com/dlitz/pycrypto/commit/8dbe0dc3eea5c689d4f76b37b93fe216cf1f00d4
- github.com/dlitz/pycrypto/issues/176
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C6BWNADPLKDBBQBUT3P75W7HAJCE7M3B/
- lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RJ37R2YLX56YZABFNAOWV4VTHTGYREAE/
- nvd.nist.gov/vuln/detail/CVE-2013-7459
- pony7.fr/ctf:public:32c3:cryptmsg
- security.gentoo.org/glsa/201702-14
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