Kyz Libmspack vulnerabilities

1 vulnerability

Known vulnerabilities in Kyz Libmspack, newest first, with CVSS severity, EPSS, KEV listings, ransomware use and the affected versions.

6.3CVE-2026-110602debianlibmspack+3
EPSS score
0.24%
libmspack through 0.11alpha contains an uninitialized pointer free vulnerability in kwajd_open() in mspack/kwajd.c that frees unzeroed filename and extra pointers on header read errors. Attackers can supply a truncated, empty, or wrong-signature KWAJ file to crash the process or obtain an arbitrary-free memory corruption primitive.