CVE-2018-14563: Thunlp Thulac

Critical severity, CVSS 9.8. EPSS: 1.8% chance of exploitation in the next 30 days.

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/cb_tagging_learner.h, possibly leading to memory corruption.

Affected products

• Thunlp Thulac: up to and including 2018-02-25

Published 2018-07-23. Last modified 2026-06-17.