{"action":"No fix published. Pin and monitor.","affected":[{"introduced":"0"}],"component":"xpdf","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":[],"id":"tcs_01M5ND7D7KWD2S5F7ZFV1VFEMZ","modified_at":"2026-10-23T18:03:02.334237892Z","published_at":"2018-10-18T06:29:00.917Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2018-18459","https://security-tracker.debian.org/tracker/CVE-2018-18459"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2018-18459#Debian:13/xpdf","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2018-18459"}],"summary":"The function DCTStream::getBlock 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."}