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CVSSv2

CVE-2009-0544

Published: 12/02/2009 Updated: 07/11/2023
CVSS v2 Base Score: 10 | Impact Score: 10 | Exploitability Score: 10
VMScore: 1000
Vector: AV:N/AC:L/Au:N/C:C/I:C/A:C
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Vulnerability Summary

Buffer overflow in the PyCrypto ARC2 module 2.0.1 allows remote malicious users to cause a denial of service and possibly execute arbitrary code via a large ARC2 key length.

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pycrypto arc2 2.0.1

Vendor Advisories

Debian CVElist Bug Report Logs: Buffer overflow in the PyCrypto ARC2 modules
Debian Bug report logs - #516660 Buffer overflow in the PyCrypto ARC2 modules Package: python-crypto; Maintainer for python-crypto is Sebastian Ramacher <sramacher@debianorg>; Source for python-crypto is src:python-crypto (PTS, buildd, popcon) Reported by: Moritz Muehlenhoff <jmm@debianorg> Date: Sun, 22 Feb 2009 2 ...
Ubuntu Security Notice: python-crypto vulnerability
Mike Wiacek discovered that the ARC2 implementation in Python Crypto did not correctly check the key length If a user or automated system were tricked into processing a malicious ARC2 stream, a remote attacker could execute arbitrary code or crash the application using Python Crypto, leading to a denial of service ...

Exploits

Exploit DB: PyCrypto ARC2 Module - Remote Buffer Overflow
source: wwwsecurityfocuscom/bid/33674/info PyCrypto (Python Cryptography Toolkit) is prone to a buffer-overflow vulnerability because it fails to adequately verify user-supplied input Successful exploits may allow attackers to execute arbitrary code in the context of applications using the vulnerable module Failed attempts may lead to ...

References

CWE-119http://www.openwall.com/lists/oss-security/2009/02/12/5http://www.securityfocus.com/bid/33674http://www.openwall.com/lists/oss-security/2009/02/07/1http://www.mandriva.com/security/advisories?name=MDVSA-2009:050http://www.mandriva.com/security/advisories?name=MDVSA-2009:049http://secunia.com/advisories/34199http://www.gentoo.org/security/en/glsa/glsa-200903-11.xmlhttp://lists.opensuse.org/opensuse-security-announce/2009-05/msg00000.htmlhttp://secunia.com/advisories/35065https://exchange.xforce.ibmcloud.com/vulnerabilities/48617http://gitweb2.dlitz.net/?p=crypto/pycrypto-2.x.git%3Ba=commitdiff%3Bh=d1c4875e1f220652fe7ff8358f56dee3b2aba31bhttp://gitweb2.dlitz.net/?p=crypto/pycrypto-2.x.git%3Ba=commitdiff%3Bh=fd73731dfad451a81056fbb01e09aa78ab82eb5dhttps://bugs.debian.org/cgi-bin/bugreport.cgi?bug=516660https://usn.ubuntu.com/729-1/https://nvd.nist.govhttps://www.exploit-db.com/exploits/32780/
VMScore
CVSSv2
CVSSv3
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