{"api_version":"1","generated_at":"2026-04-22T22:39:32+00:00","cve":"CVE-2021-20302","urls":{"html":"https://cve.report/CVE-2021-20302","api":"https://cve.report/api/cve/CVE-2021-20302.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2021-20302","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2021-20302"},"summary":{"title":"CVE-2021-20302","description":"A flaw was found in OpenEXR's TiledInputFile functionality. This flaw allows an attacker who can submit a crafted single-part non-image to be processed by OpenEXR, to trigger a floating-point exception error. The highest threat from this vulnerability is to system availability.","state":"PUBLIC","assigner":"secalert@redhat.com","published_at":"2022-03-04 18:15:00","updated_at":"2022-12-13 02:22:00"},"problem_types":["NVD-CWE-noinfo"],"metrics":[],"references":[{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25894","name":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25894","refsource":"MISC","tags":[],"title":"25894 - \n \n \n oss-fuzz -\n \n \n OSS-Fuzz: Fuzzing the planet - \n \n Monorail","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html","name":"[debian-lts-announce] 20221211 [SECURITY] [DLA 3236-1] openexr security update","refsource":"MLIST","tags":[],"title":"[SECURITY] [DLA 3236-1] openexr security update","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1939161","name":"https://bugzilla.redhat.com/show_bug.cgi?id=1939161","refsource":"MISC","tags":[],"title":"1939161 – (CVE-2021-20302) CVE-2021-20302 OpenEXR: Floating-point-exception in Imf_2_5::precalculateTileInfot","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/AcademySoftwareFoundation/openexr/pull/842","name":"https://github.com/AcademySoftwareFoundation/openexr/pull/842","refsource":"MISC","tags":[],"title":"add exrcheck utility and hooks for fuzz testing by peterhillman · Pull Request #842 · AcademySoftwareFoundation/openexr · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2021-20302","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2021-20302","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2021","cve_id":"20302","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"10.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2021","cve_id":"20302","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"openexr","cpe5":"openexr","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2021-20302","qid":"178742","title":"Debian Security Update for openexr (DLA 2732-1)"},{"cve":"CVE-2021-20302","qid":"180551","title":"Debian Security Update for openexr (CVE-2021-20302)"},{"cve":"CVE-2021-20302","qid":"181315","title":"Debian Security Update for openexr (DLA 3236-1)"},{"cve":"CVE-2021-20302","qid":"750987","title":"SUSE Enterprise Linux Security Update for openexr (SUSE-SU-2021:2793-1)"},{"cve":"CVE-2021-20302","qid":"751018","title":"OpenSUSE Security Update for openexr (openSUSE-SU-2021:2793-1)"},{"cve":"CVE-2021-20302","qid":"751042","title":"OpenSUSE Security Update for openexr (openSUSE-SU-2021:1198-1)"},{"cve":"CVE-2021-20302","qid":"751072","title":"SUSE Enterprise Linux Security Update for openexr (SUSE-SU-2021:2913-1)"}]},"source_records":{"cve_program":{"data_type":"CVE","data_format":"MITRE","data_version":"4.0","CVE_data_meta":{"ID":"CVE-2021-20302","ASSIGNER":"secalert@redhat.com","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"vendor_name":"n/a","product":{"product_data":[{"product_name":"OpenEXR","version":{"version_data":[{"version_value":"Fixed in v2.5.4 and beyond."}]}}]}}]}},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"CWE-20 - Improper Input Validation"}]}]},"references":{"reference_data":[{"refsource":"MISC","name":"https://bugzilla.redhat.com/show_bug.cgi?id=1939161","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1939161"},{"refsource":"MISC","name":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25894","url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=25894"},{"refsource":"MISC","name":"https://github.com/AcademySoftwareFoundation/openexr/pull/842","url":"https://github.com/AcademySoftwareFoundation/openexr/pull/842"},{"refsource":"MLIST","name":"[debian-lts-announce] 20221211 [SECURITY] [DLA 3236-1] openexr security update","url":"https://lists.debian.org/debian-lts-announce/2022/12/msg00022.html"}]},"description":{"description_data":[{"lang":"eng","value":"A flaw was found in OpenEXR's TiledInputFile functionality. This flaw allows an attacker who can submit a crafted single-part non-image to be processed by OpenEXR, to trigger a floating-point exception error. The highest threat from this vulnerability is to system availability."}]}},"nvd":{"publishedDate":"2022-03-04 18:15:00","lastModifiedDate":"2022-12-13 02:22:00","problem_types":["NVD-CWE-noinfo"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H","attackVector":"LOCAL","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"REQUIRED","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":5.5,"baseSeverity":"MEDIUM"},"exploitabilityScore":1.8,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:M/Au:N/C:N/I:N/A:C","accessVector":"NETWORK","accessComplexity":"MEDIUM","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"COMPLETE","baseScore":7.1},"severity":"HIGH","exploitabilityScore":8.6,"impactScore":6.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":true}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:openexr:openexr:*:*:*:*:*:*:*:*","versionEndExcluding":"2.5.4","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2021","CveId":"20302","Ordinal":"194343","Title":"CVE-2021-20302","CVE":"CVE-2021-20302","Year":"2021"},"notes":[{"CveYear":"2021","CveId":"20302","Ordinal":"1","NoteData":"** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.","Type":"Description","Title":null}]}}}