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-2021-23191 unimportant priority: Debian including 1 source packages (htmldoc), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5.
A security issue was found in htmldoc v1.9.12 and before. A NULL pointer dereference in the function image_load_jpeg() in image.cxx may result in denial of service.