PT-2011-3910 · Shibboleth+1 · Shibboleth+1

Paulo Zanoni

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Publicado

2011-07-11

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Atualizado

2023-02-13

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CVE-2011-2516

CVSS v2.0

5.0

Média

VetorAV:N/AC:L/Au:N/C:N/I:N/A:P
Name of the Vulnerable Software and Affected Versions Apache XML Security for C++ version 1.6.0 Shibboleth versions prior to 2.4.3
Description The issue is caused by an off-by-one error in the XML signature feature, which can be exploited by remote attackers to cause a denial of service (crash) via a signature using a large RSA key. This triggers a buffer overflow.
Recommendations For Apache XML Security for C++ version 1.6.0, update to a version that fixes the off-by-one error in the XML signature feature. For Shibboleth versions prior to 2.4.3, update to version 2.4.3 or later to resolve the issue.

Exploit

Correção

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Enumeração de Fraquezas

Identificadores relacionados

CVE-2011-2516
DSA-2277-1

Produtos afetados

Apache Xml Security For C++
Shibboleth