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.
Advisories
No advisories yet.
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Wed, 14 Oct 2026 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | libmspack through 0.11alpha Uninitialized Pointer Free via kwajd_open Error Path | |
| First Time appeared |
Libmspack Project
Libmspack Project libmspack |
|
| Weaknesses | CWE-824 | |
| CPEs | cpe:2.3:a:libmspack_project:libmspack:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Libmspack Project
Libmspack Project libmspack |
|
| References |
|
|
| Metrics |
cvssV3_1
|
Projects
Sign in to view the affected projects.
Status: PUBLISHED
Assigner: VulnCheck
Published:
Updated: 2026-10-14T18:01:09.032Z
Reserved: 2026-10-14T13:07:20.909Z
Link: CVE-2026-110602
No data.
Status : Received
Published: 2026-10-14T15:17:11.677
Modified: 2026-10-14T18:17:34.547
Link: CVE-2026-110602
No data.
OpenCVE Enrichment
No data.
Weaknesses