LOWCVSS v3.1 3.7Vulnerability
CVE-2026-119602
libmspack through 0.11alpha contains an uninitialized memory disclosure vulnerability in the MS-ZIP decompressor that allows attackers to leak heap data via unchecked back-reference distances. Attackers can supply a crafted MS-ZIP CAB file whose first block begins with a back-reference, causing cabd->extract() to write up to 32 KiB of stale heap memory into extracted output.
Properties
- Severity
- LOW
- Nvd fetched at
- 2026-10-30T16:01:42.334480+00:00
- Cvss severity
- LOW
- Cvss score
- 3.7
- Retrieved at
- 2026-10-30T16:05:56+00:00
- Score
- 3.7
- Cvss version
- 3.1
- Last source
- NVD
- Cve id
- CVE-2026-119602
- Cvss vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
- First seen by Signal
- 2026-10-30T16:05:56+00:00
- Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N
- Published at
- 2026-10-30T14:16:48.700
- Last modified
- 2026-10-30T14:16:48.850
Related Entities (1)
HAS_WEAKNESS (1)
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