Heap-based Buffer Overflow Affecting python2-crypto package, versions *
Threat Intelligence
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applications- Snyk IDSNYK-RHEL7-PYTHON2CRYPTO-4977592
- published1 Nov 2021
- disclosed15 Dec 2015
Introduced: 15 Dec 2015
CVE-2013-7459 (opens in a new tab)How to fix?
There is no fixed version for RHEL:7 python2-crypto.
NVD Description
Note: Versions mentioned in the description apply only to the upstream python2-crypto package and not the python2-crypto package as distributed by RHEL.
See How to fix? for RHEL:7 relevant fixed versions and status.
Heap-based buffer overflow in the ALGnew function in block_templace.c in Python Cryptography Toolkit (aka pycrypto) allows remote attackers to execute arbitrary code as demonstrated by a crafted iv parameter to cryptmsg.py.
References
- http://www.securityfocus.com/bid/95122
- https://bugzilla.redhat.com/show_bug.cgi?id=1409754
- https://github.com/dlitz/pycrypto/commit/8dbe0dc3eea5c689d4f76b37b93fe216cf1f00d4
- https://github.com/dlitz/pycrypto/issues/176
- https://access.redhat.com/security/cve/CVE-2013-7459
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/C6BWNADPLKDBBQBUT3P75W7HAJCE7M3B/
- https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/RJ37R2YLX56YZABFNAOWV4VTHTGYREAE/
- https://security.gentoo.org/glsa/201702-14
- https://pony7.fr/ctf:public:32c3:cryptmsg
- http://www.openwall.com/lists/oss-security/2016/12/27/8
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/C6BWNADPLKDBBQBUT3P75W7HAJCE7M3B/
- https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/RJ37R2YLX56YZABFNAOWV4VTHTGYREAE/