Out-of-Bounds Affecting python-crypto package, versions <2.6.1-7
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.
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk IDSNYK-DEBIAN10-PYTHONCRYPTO-343456
- published15 Feb 2017
- disclosed15 Feb 2017
Introduced: 15 Feb 2017
CVE-2013-7459 (opens in a new tab)How to fix?
Upgrade Debian:10 python-crypto to version 2.6.1-7 or higher.
NVD Description
Note: Versions mentioned in the description apply only to the upstream python-crypto package and not the python-crypto package as distributed by Debian.
See How to fix? for Debian:10 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
- https://security-tracker.debian.org/tracker/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://github.com/dlitz/pycrypto/commit/8dbe0dc3eea5c689d4f76b37b93fe216cf1f00d4
- https://github.com/dlitz/pycrypto/issues/176
- https://pony7.fr/ctf:public:32c3:cryptmsg
- http://www.openwall.com/lists/oss-security/2016/12/27/8
- https://bugzilla.redhat.com/show_bug.cgi?id=1409754
- http://www.securityfocus.com/bid/95122
- http://people.ubuntu.com/~ubuntu-security/cve/CVE-2013-7459
- 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/