CVE-2026-110602
6.3 MEDIUMpublic exploit availablePublished 2026-10-14 · Updated 2026-10-16
AI analysis for this CVE has not been generated yet. Raw NVD data is shown below.
NVD description
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.
CVSS vector
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:H/A:H
Weaknesses
CWE-824
Public exploit & PoC references
All references
- https://github.com/kyz/libmspack/blob/v0.11alpha/libmspack/mspack/kwajd.c#L111-L181
- https://github.com/kyz/libmspack/commit/4d868504114346aa767d435fbb89a8b76603493f
- https://hackmd.io/@haind-pwn/libmspack-kwaj-uninitialized-free
- https://www.vulncheck.com/advisories/libmspack-through-0-11alpha-uninitialized-pointer-free-via-kwajd-open-error-path
- https://hackmd.io/@haind-pwn/libmspack-kwaj-uninitialized-free
Source data: NVD (nvd.nist.gov), public domain. Exploit-DB.ai adds local AI analysis for defensive use only.
Related CVEs
- CRITICALCVE-2026-100788
- MEDIUMCVE-2026-110603PoC
- HIGHCVE-2026-47528PoC
- HIGHCVE-2026-49933
- UNSCOREDCVE-2026-66081
- MEDIUMCVE-2026-86847
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