{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"xpdf","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:12","exploited":false,"fixed_versions":[],"id":"tcs_01M5ND7CSG8591WA1VH7SRJXVT","modified_at":"2026-10-23T18:03:02.491452538Z","published_at":"2018-10-18T06:29:00.790Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-18458","https://security-tracker.debian.org/tracker/CVE-2018-18458"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-18458","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-18458"}],"summary":"The function DCTStream::decodeImage in Stream.cc in Xpdf 4.00 allows remote attackers to cause a denial of service (NULL pointer dereference) via a crafted pdf file, as demonstrated by pdftoppm."}