THULAC up to 2018-02-25 libthulac.so NGramFeature::find_bases memory corruption

A vulnerability, which was classified as critical, was found in THULAC up to 2018-02-25. This affects the function NGramFeature::find_bases of the file libthulac.so. There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.