CVE-2011-2516

Off-by-one error in the XML signature feature in Apache XML Security for C++ 1.6.0, as used in Shibboleth before 2.4.3 and possibly other products, allows remote attackers to cause a denial of service (crash) via a signature using a large RSA key, which triggers a buffer overflow.

Affected Software

Name	Vendor	Start Version	End Version
Xml_security_for_c++	Apache	1.6.0 (including)	1.6.0 (including)
Shibboleth-sp	Shibboleth	*	2.4.2 (including)
Shibboleth-sp	Shibboleth	1.3.1 (including)	1.3.1 (including)
Shibboleth-sp	Shibboleth	1.3.2 (including)	1.3.2 (including)
Shibboleth-sp	Shibboleth	1.3.3 (including)	1.3.3 (including)
Shibboleth-sp	Shibboleth	1.3.4 (including)	1.3.4 (including)
Shibboleth-sp	Shibboleth	1.3.5 (including)	1.3.5 (including)
Shibboleth-sp	Shibboleth	1.3f (including)	1.3f (including)
Shibboleth-sp	Shibboleth	2.0 (including)	2.0 (including)
Shibboleth-sp	Shibboleth	2.1 (including)	2.1 (including)
Shibboleth-sp	Shibboleth	2.2 (including)	2.2 (including)
Shibboleth-sp	Shibboleth	2.2.1 (including)	2.2.1 (including)
Shibboleth-sp	Shibboleth	2.3 (including)	2.3 (including)
Shibboleth-sp	Shibboleth	2.3.1 (including)	2.3.1 (including)
Shibboleth-sp	Shibboleth	2.4 (including)	2.4 (including)
Shibboleth-sp	Shibboleth	2.4.1 (including)	2.4.1 (including)
Shibboleth-sp2	Ubuntu	lucid	*
Shibboleth-sp2	Ubuntu	maverick	*
Shibboleth-sp2	Ubuntu	natty	*
Shibboleth-sp2	Ubuntu	oneiric	*
Shibboleth-sp2	Ubuntu	precise	*
Shibboleth-sp2	Ubuntu	quantal	*
Shibboleth-sp2	Ubuntu	raring	*
Shibboleth-sp2	Ubuntu	saucy	*
Shibboleth-sp2	Ubuntu	utopic	*
Shibboleth-sp2	Ubuntu	vivid	*
Shibboleth-sp2	Ubuntu	wily	*
Shibboleth-sp2	Ubuntu	yakkety	*
Xml-security-c	Ubuntu	hardy	*
Xml-security-c	Ubuntu	lucid	*
Xml-security-c	Ubuntu	maverick	*
Xml-security-c	Ubuntu	natty	*
Xml-security-c	Ubuntu	upstream	*

NVD	https://nvd.nist.gov/vuln/detail/CVE-2011-2516
CWE	https://cwe.mitre.org/data/definitions/189.html

Affected Software

References