kc3-lang/libxml2

2018-01-08T18:48:01

Fix buffer over-read in xmlParseNCNameComplex Calling GROW can halt the parser if the buffer grows too large. This will set the buffer to an empty string. Return immediately in this case, otherwise the "current" pointer is advanced leading to a buffer over-read. Found with OSS-Fuzz. See https://oss-fuzz.com/testcase?key=6683819592646656 https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=5031