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Unscored severity · published Jul 11, 2011
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…
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CVSS
7.7%
EPSS
No
On KEV
Description
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.
Exploitation
Is it being used?
Exploit prediction (EPSS)7.7% · higher than 95% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SH
Shibboleth-sp · Shibboleth
through 2.4.2; 1.3.1; 1.3.2; 1.3.3; 1.3.4; 1.3.5; +9 more · source: NVD
XS
Xml Security For C++ · Apache
1.6.0 · source: NVD
Affected product
XS
Xml Security For C++
Apache
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2011-2516
CVE.org
https://www.cve.org/CVERecord?id=CVE-2011-2516
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063159.html
lists.fedoraproject.org
http://lists.fedoraproject.org/pipermail/package-announce/2011-July/063229.html
Vendor Advisory
http://santuario.apache.org/secadv/CVE-2011-2516.txt
Vendor Advisory
http://secunia.com/advisories/45151
Vendor Advisory
http://secunia.com/advisories/45191
secunia.com
http://secunia.com/advisories/45198
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