The XMLTooling library all versions prior to V3.0.4, provided with the OpenSAML and Shibboleth Service Provider software, contains an XML parsing class.
CVSS 3.1HIGH 7.5·Network·No auth·No interaction·EPSS 0.02052·Published 2019-04-11·Will not fixCWE-755
XMLTooling-C before 1.5.5, as used in OpenSAML-C and Shibboleth Service Provider (SP), does not properly handle integer conversion exceptions, which allows remote attackers to cause a denial of service (crash) via schema…