CVE-2026-110602 [MEDIUM] – libmspack through 0.11alpha contains an uninitialized pointer free vulnerability in kwajd_

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.