Vulnerability Details 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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.073
EPSS Ranking 91.2%
CVSS Severity
CVSS v2 Score 5.0
References
- http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063159.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063229.html
- http://santuario.apache.org/secadv/CVE-2011-2516.txt
- http://secunia.com/advisories/45151
- http://secunia.com/advisories/45191
- http://secunia.com/advisories/45198
- http://secunia.com/advisories/45491
- http://shibboleth.internet2.edu/secadv/secadv_20110706.txt
- http://www.debian.org/security/2011/dsa-2277
- http://www.securityfocus.com/archive/1/518756/100/0/threaded
- http://www.securityfocus.com/bid/48611
- http://www.securitytracker.com/id?1025755
- https://exchange.xforce.ibmcloud.com/vulnerabilities/68420
- https://issues.apache.org/jira/browse/SANTUARIO-271
- https://lists.apache.org/thread.html/680e6938b6412e26d5446054fd31de2011d33af11786b989127d1cc3%40%3Ccommits.santuario.apache.org%3E
- https://lists.apache.org/thread.html/r1c07a561426ec5579073046ad7f4207cdcef452bb3100abaf908e0cd%40%3Ccommits.santuario.apache.org%3E
- http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063159.html
- http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063229.html
- http://santuario.apache.org/secadv/CVE-2011-2516.txt
- http://secunia.com/advisories/45151
- http://secunia.com/advisories/45191
- http://secunia.com/advisories/45198
- http://secunia.com/advisories/45491
- http://shibboleth.internet2.edu/secadv/secadv_20110706.txt
- http://www.debian.org/security/2011/dsa-2277
- http://www.securityfocus.com/archive/1/518756/100/0/threaded
- http://www.securityfocus.com/bid/48611
- http://www.securitytracker.com/id?1025755
- https://exchange.xforce.ibmcloud.com/vulnerabilities/68420
- https://issues.apache.org/jira/browse/SANTUARIO-271
- https://lists.apache.org/thread.html/680e6938b6412e26d5446054fd31de2011d33af11786b989127d1cc3%40%3Ccommits.santuario.apache.org%3E
- https://lists.apache.org/thread.html/r1c07a561426ec5579073046ad7f4207cdcef452bb3100abaf908e0cd%40%3Ccommits.santuario.apache.org%3E
Products affected by CVE-2011-2516
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cpe:2.3:a:apache:xml_security_for_c++:1.6.0
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cpe:2.3:a:shibboleth:shibboleth-sp:1.3.1
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cpe:2.3:a:shibboleth:shibboleth-sp:1.3.2
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cpe:2.3:a:shibboleth:shibboleth-sp:1.3.3
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cpe:2.3:a:shibboleth:shibboleth-sp:1.3.4
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cpe:2.3:a:shibboleth:shibboleth-sp:1.3.5
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cpe:2.3:a:shibboleth:shibboleth-sp:1.3f
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cpe:2.3:a:shibboleth:shibboleth-sp:2.0
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cpe:2.3:a:shibboleth:shibboleth-sp:2.1
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cpe:2.3:a:shibboleth:shibboleth-sp:2.2
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cpe:2.3:a:shibboleth:shibboleth-sp:2.2.1
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cpe:2.3:a:shibboleth:shibboleth-sp:2.3
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cpe:2.3:a:shibboleth:shibboleth-sp:2.3.1
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cpe:2.3:a:shibboleth:shibboleth-sp:2.4
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cpe:2.3:a:shibboleth:shibboleth-sp:2.4.1
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cpe:2.3:a:shibboleth:shibboleth-sp:2.4.2