VULNERABILITY INTELLIGENCE

CVE-2018-18584

CVSS score6.5 MEDIUM
EPSS probability2.66%
CISA KEVNot currently listed
Published2018-10-23
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Description

In mspack/cab.h in libmspack before 0.8alpha and cabextract before 1.8, the CAB block input buffer is one byte too small for the maximal Quantum block, leading to an out-of-bounds write.

Weakness classification

  • nvd@nist.gov: CWE-787

Primary references