OSV-2020-1078 Heap-buffer-overflow in xmlXPathCompileExpr

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=18385 Crash type: Heap-buffer-overflow READ 4 Crash state: xmlXPathCompileExpr xmlXPathCtxtCompile xsltFuzzXPath...

libxslt/xpath: Crash in xmlXPathCompileExpr

Project: https://gitlab.gnome.org/GNOME/libxslt.git Detailed report: https://oss-fuzz.com/testcase?key=5702070090334208 Project: libxslt Fuzzer: libFuzzerlibxsltxpath Fuzz target binary: xpath Job Type: libfuzzerubsanlibxslt Platform Id: linux Crash Type: UNKNOWN READ Crash Address: 0x7fccc6e37fd...