THULAC Memory Corruption Vulnerability

THULAC is a Chinese lexical analysis toolkit introduced by the Natural Language Processing and Social Humanities Computing Laboratory of Tsinghua University, which supports Chinese word segmentation and lexical annotation functions. A memory corruption vulnerability exists in the libthulac.so fil...

Null pointer dereference

An issue was discovered in libthulac.so in THULAC through 2018-02-25. A NULL pointer dereference can occur in the BasicModel class in include/cbmodel.h...

CVE-2018-14565

An issue was discovered in libthulac.so in THULAC through 2018-02-25. A heap-based buffer over-read can occur in NGramFeature::findbases in include/cbngramfeature.h...

CVE-2018-14563

An issue was discovered in libthulac.so in THULAC through 2018-02-25. "operator delete" is used with "operator new" in the TaggingLearner class in include/cbtagginglearner.h, possibly leading to memory corruption...