Out-of-Bounds Affecting python27-crypto package, versions <0:2.6.1-1.14.amzn1
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-AMZN201803-PYTHON27CRYPTO-1704964
- published27 Sept 2021
- disclosed15 Feb 2017
Introduced: 15 Feb 2017
CVE-2013-7459 (opens in a new tab)How to fix?
Upgrade Amazon-Linux:2018.03 python27-crypto to version 0:2.6.1-1.14.amzn1 or higher.
This issue was patched in ALAS-2017-801.
NVD Description
Note: Versions mentioned in the description apply only to the upstream python27-crypto package and not the python27-crypto package as distributed by Amazon-Linux.
See How to fix? for Amazon-Linux:2018.03 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
- http://cve.mitre.org/cgi-bin/cvename.cgi?name=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/