PT-2026-114044 · Kyz · Libmspack

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CVE-2026-110602

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Published

2026-10-14

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Updated

2026-10-14

CVSS v3.1

6.3

Medium

VectorAV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H
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.

Exploit

Fix

Access of Uninitialized Pointer

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Weakness Enumeration

Related Identifiers

CVE-2026-110602

Affected Products

Libmspack