{"action":"Upgrade htmldoc to 1.9.11-4 or later.","affected":[{"fixed":"1.9.11-4","introduced":"0"}],"component":"htmldoc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":["1.9.11-4"],"id":"tcs_01M5NFGG4PR77X7S7S7D4ZWNM4","modified_at":"2026-10-23T18:03:08.590025418Z","published_at":"2022-03-03T23:15:08.090Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-26948","https://security-tracker.debian.org/tracker/CVE-2021-26948"],"severity":{"label":"high","score":7.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-26948","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-26948"}],"summary":"Null pointer dereference in the htmldoc v1.9.11 and before may allow attackers to execute arbitrary code and cause a denial of service via a crafted html file."}