{"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_01M5NFBEDCFJ911WSFTGJ2BQ4T","modified_at":"2026-10-23T18:03:10.472838498Z","published_at":"2022-08-23T16:15:09.020Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-20298","https://security-tracker.debian.org/tracker/CVE-2021-20298"],"severity":{"label":"high","score":7.5},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-20298#Debian:13/openexr","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-20298"}],"summary":"A flaw was found in OpenEXR's B44Compressor. This flaw allows an attacker who can submit a crafted file to be processed by OpenEXR, to exhaust all memory accessible to the application. The highest thr"}