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-2018-20453 unimportant priority: Debian including 1 source packages (catdoc), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): open 5.
The getlong function in numutils.c in libdoc through 2017-10-23 has a heap-based buffer over-read that allows attackers to cause a denial of service (application crash) via a crafted file.