View at Official debian advisory, NVD, CVE.org · CVE detail
Freshness: upstream tracker timestamp is available; use API updated time as primary recency signal.
CVE-2018-18584 not yet assigned priority: Debian including 2 source packages (cabextract, libmspack), 10 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 10.
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.