VULNERABILITY INTELLIGENCE

CVE-2011-2516

CVSS score5 MEDIUM
EPSS probability7.72%
CISA KEVNot currently listed
Published2011-07-11
Last modified2026-06-16
CVSS vectorAV:N/AC:L/Au:N/C:N/I:N/A:P

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.

Primary references