{"action":"Upgrade openexr to 2.5.4-1 or later.","affected":[{"fixed":"2.5.4-1","introduced":"0"}],"component":"openexr","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:13","exploited":false,"fixed_versions":["2.5.4-1"],"id":"tcs_01M5NFBF4HGJSWC2GKA553FA3T","modified_at":"2026-10-23T18:03:24.573800611Z","published_at":"2022-03-04T18:15:07.867Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-20300","https://security-tracker.debian.org/tracker/CVE-2021-20300"],"severity":{"label":"medium","score":5.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-20300#Debian:13/openexr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-20300"}],"summary":"A flaw was found in OpenEXR's hufUncompress functionality in OpenEXR/IlmImf/ImfHuf.cpp. This flaw allows an attacker who can submit a crafted file that is processed by OpenEXR, to trigger an integer o"}