CVE-2018-18584

CVE-2018-18584 affects libmspack and cabextract. In mspack/cab.h, the CAB block input buffer is one byte too small for the maximal Quantum block, leading to an out-of-bounds write (before 0.8alpha for libmspack and before 1.8 for cabextract). Remediation involves upgrading to fixed versions (e.g....