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CVE
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CVE-2011-2516Date: (C)2011-07-11   (M)2018-02-19


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.

CVSS Score and Metrics +CVSS Score and Metrics -

CVSS V3 Severity:CVSS V2 Severity:
CVSS Score : CVSS Score : 5.0
Exploit Score: Exploit Score: 10.0
Impact Score: Impact Score: 2.9
 
CVSS V3 Metrics:CVSS V2 Metrics:
Attack Vector: Access Vector: NETWORK
Attack Complexity: Access Complexity: LOW
Privileges Required: Authentication: NONE
User Interaction: Confidentiality: NONE
Scope: Integrity: NONE
Confidentiality: Availability: PARTIAL
Integrity:  
Availability:  
  
Reference:
SECTRACK-1025755
http://www.securityfocus.com/archive/1/archive/1/518756/100/0/threaded
SECUNIA-45151
SECUNIA-45191
SECUNIA-45198
SECUNIA-45491
BID-48611
DSA-2277
FEDORA-2011-9494
FEDORA-2011-9501
apache-xml-dos(68420)
http://santuario.apache.org/secadv/CVE-2011-2516.txt
http://shibboleth.internet2.edu/secadv/secadv_20110706.txt
https://issues.apache.org/jira/browse/SANTUARIO-271

CPE    15
cpe:/a:shibboleth:shibboleth-sp:2.4.2
cpe:/a:shibboleth:shibboleth-sp:1.3f
cpe:/a:shibboleth:shibboleth-sp:2.3.1
cpe:/a:shibboleth:shibboleth-sp:2.4.1
...
CWE    1
CWE-189
OVAL    3
oval:org.secpod.oval:def:600588
oval:org.secpod.oval:def:102861
oval:org.secpod.oval:def:102760

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