Improper input validation in Apache XML Security For C\+\+

CVE-2013-2155

Apache Santuario XML Security for C++ (aka xml-security-c) before 1.7.1 does not properly validate length values, which allows remote attackers to cause a denial of service or bypass the CVE-2009-0217 protection mechanism and spoof a signature via crafted length values to the (1) compareBase64StringToRaw, (2) DSIGAlgorithmHandlerDefault, or (3) DSIGAlgorithmHandlerDefault::verify functions.

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.058 (92.4th percentile) — read the EPSS interpretation.