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Stack-based buffer overflow in the XML Signature Reference functionality (xsec/dsig/DSIGReference.cpp) in Apache Santuario XML Security for C++ (aka xml-security-c) before 1.7.1 allows context-dependent attackers to cause a denial of service (crash) and possibly execute arbitrary code via malformed XPointer expressions, probably related to the DSIGReference::getURIBaseTXFM function.
cpe:2.3:a:apache:xml_security_for_c\+\+:*:*:*:*:*:*:*:* versions up to 1.7.0 (inclusive)