{"api_version":"1","generated_at":"2026-04-23T09:38:58+00:00","cve":"CVE-2020-35965","urls":{"html":"https://cve.report/CVE-2020-35965","api":"https://cve.report/api/cve/CVE-2020-35965.json","docs":"https://cve.report/api","cve_org":"https://www.cve.org/CVERecord?id=CVE-2020-35965","nvd":"https://nvd.nist.gov/vuln/detail/CVE-2020-35965"},"summary":{"title":"CVE-2020-35965","description":"decode_frame in libavcodec/exr.c in FFmpeg 4.3.1 has an out-of-bounds write because of errors in calculations of when to perform memset zero operations.","state":"PUBLIC","assigner":"cve@mitre.org","published_at":"2021-01-04 02:15:00","updated_at":"2021-11-05 21:57:00"},"problem_types":["CWE-787"],"metrics":[],"references":[{"url":"https://github.com/FFmpeg/FFmpeg/commit/b0a8b40294ea212c1938348ff112ef1b9bf16bb3","name":"https://github.com/FFmpeg/FFmpeg/commit/b0a8b40294ea212c1938348ff112ef1b9bf16bb3","refsource":"MISC","tags":["Patch","Third Party Advisory"],"title":"avcodec/exr: skip bottom clearing loop when its outside the image · FFmpeg/FFmpeg@b0a8b40 · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"200"},{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26532","name":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26532","refsource":"MISC","tags":["Exploit","Issue Tracking","Third Party Advisory"],"title":"26532 - \n \n \n oss-fuzz -\n \n \n OSS-Fuzz: Fuzzing the planet - \n \n Monorail","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://security.gentoo.org/glsa/202105-24","name":"GLSA-202105-24","refsource":"GENTOO","tags":[],"title":"FFmpeg: Multiple vulnerabilities (GLSA 202105-24) — Gentoo security","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://lists.debian.org/debian-lts-announce/2021/01/msg00026.html","name":"[debian-lts-announce] 20210131 [SECURITY] [DLA 2537-1] ffmpeg security update","refsource":"MLIST","tags":["Mailing List","Third Party Advisory"],"title":"[SECURITY] [DLA 2537-1] ffmpeg security update","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.debian.org/security/2021/dsa-4990","name":"DSA-4990","refsource":"DEBIAN","tags":[],"title":"Debian -- Security Information -- DSA-4990-1 ffmpeg","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://github.com/FFmpeg/FFmpeg/commit/3e5959b3457f7f1856d997261e6ac672bba49e8b","name":"https://github.com/FFmpeg/FFmpeg/commit/3e5959b3457f7f1856d997261e6ac672bba49e8b","refsource":"MISC","tags":["Patch","Third Party Advisory"],"title":"avcodec/exr: Check ymin vs. h · FFmpeg/FFmpeg@3e5959b · GitHub","mime":"text/html","httpstatus":"200","archivestatus":"404"},{"url":"https://www.cve.org/CVERecord?id=CVE-2020-35965","name":"CVE Program record","refsource":"CVE.ORG","tags":["canonical"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2020-35965","name":"NVD vulnerability detail","refsource":"NVD","tags":["canonical","analysis"]}],"affected":[],"timeline":[],"solutions":[],"workarounds":[],"exploits":[],"credits":[],"nvd_cpes":[{"cve_year":"2020","cve_id":"35965","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":"2020","cve_id":"35965","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"9.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"35965","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"o","cpe4":"debian","cpe5":"debian_linux","cpe6":"9.0","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"35965","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ffmpeg","cpe5":"ffmpeg","cpe6":"*","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"35965","vulnerable":"1","versionEndIncluding":"","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ffmpeg","cpe5":"ffmpeg","cpe6":"4.3.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"},{"cve_year":"2020","cve_id":"35965","vulnerable":"1","versionEndIncluding":"1","cpe1":"cpe","cpe2":"2.3","cpe3":"a","cpe4":"ffmpeg","cpe5":"ffmpeg","cpe6":"4.3.1","cpe7":"*","cpe8":"*","cpe9":"*","cpe10":"*","cpe11":"*","cpe12":"*","cpe13":"*"}],"vendor_comments":[],"enrichments":{"kev":null,"epss":null,"legacy_qids":[{"cve":"CVE-2020-35965","qid":"178827","title":"Debian Security Update for ffmpeg (DSA 4990-1)"},{"cve":"CVE-2020-35965","qid":"198828","title":"Ubuntu Security Notification for FFmpeg Vulnerabilities (USN-5472-1)"},{"cve":"CVE-2020-35965","qid":"501547","title":"Alpine Linux Security Update for ffmpeg"},{"cve":"CVE-2020-35965","qid":"501845","title":"Alpine Linux Security Update for ffmpeg"},{"cve":"CVE-2020-35965","qid":"502281","title":"Alpine Linux Security Update for ffmpeg4"},{"cve":"CVE-2020-35965","qid":"504754","title":"Alpine Linux Security Update for ffmpeg"},{"cve":"CVE-2020-35965","qid":"504772","title":"Alpine Linux Security Update for ffmpeg4"},{"cve":"CVE-2020-35965","qid":"710092","title":"Gentoo Linux FFmpeg Multiple vulnerabilities (GLSA 202105-24)"},{"cve":"CVE-2020-35965","qid":"751277","title":"OpenSUSE Security Update for ffmpeg (openSUSE-SU-2021:3521-1)"},{"cve":"CVE-2020-35965","qid":"753502","title":"SUSE Enterprise Linux Security Update for ffmpeg (SUSE-SU-2023:0005-1)"}]},"source_records":{"cve_program":{"CVE_data_meta":{"ASSIGNER":"cve@mitre.org","ID":"CVE-2020-35965","STATE":"PUBLIC"},"affects":{"vendor":{"vendor_data":[{"product":{"product_data":[{"product_name":"n/a","version":{"version_data":[{"version_value":"n/a"}]}}]},"vendor_name":"n/a"}]}},"data_format":"MITRE","data_type":"CVE","data_version":"4.0","description":{"description_data":[{"lang":"eng","value":"decode_frame in libavcodec/exr.c in FFmpeg 4.3.1 has an out-of-bounds write because of errors in calculations of when to perform memset zero operations."}]},"problemtype":{"problemtype_data":[{"description":[{"lang":"eng","value":"n/a"}]}]},"references":{"reference_data":[{"url":"https://github.com/FFmpeg/FFmpeg/commit/b0a8b40294ea212c1938348ff112ef1b9bf16bb3","refsource":"MISC","name":"https://github.com/FFmpeg/FFmpeg/commit/b0a8b40294ea212c1938348ff112ef1b9bf16bb3"},{"url":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26532","refsource":"MISC","name":"https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=26532"},{"refsource":"MISC","name":"https://github.com/FFmpeg/FFmpeg/commit/3e5959b3457f7f1856d997261e6ac672bba49e8b","url":"https://github.com/FFmpeg/FFmpeg/commit/3e5959b3457f7f1856d997261e6ac672bba49e8b"},{"refsource":"MLIST","name":"[debian-lts-announce] 20210131 [SECURITY] [DLA 2537-1] ffmpeg security update","url":"https://lists.debian.org/debian-lts-announce/2021/01/msg00026.html"},{"refsource":"GENTOO","name":"GLSA-202105-24","url":"https://security.gentoo.org/glsa/202105-24"},{"refsource":"DEBIAN","name":"DSA-4990","url":"https://www.debian.org/security/2021/dsa-4990"}]}},"nvd":{"publishedDate":"2021-01-04 02:15:00","lastModifiedDate":"2021-11-05 21:57:00","problem_types":["CWE-787"],"metrics":{"baseMetricV3":{"cvssV3":{"version":"3.1","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","attackVector":"NETWORK","attackComplexity":"LOW","privilegesRequired":"NONE","userInteraction":"NONE","scope":"UNCHANGED","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"HIGH","baseScore":7.5,"baseSeverity":"HIGH"},"exploitabilityScore":3.9,"impactScore":3.6},"baseMetricV2":{"cvssV2":{"version":"2.0","vectorString":"AV:N/AC:L/Au:N/C:N/I:N/A:P","accessVector":"NETWORK","accessComplexity":"LOW","authentication":"NONE","confidentialityImpact":"NONE","integrityImpact":"NONE","availabilityImpact":"PARTIAL","baseScore":5},"severity":"MEDIUM","exploitabilityScore":10,"impactScore":2.9,"acInsufInfo":false,"obtainAllPrivilege":false,"obtainUserPrivilege":false,"obtainOtherPrivilege":false,"userInteractionRequired":false}},"configurations":{"CVE_data_version":"4.0","nodes":[{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:a:ffmpeg:ffmpeg:*:*:*:*:*:*:*:*","versionStartIncluding":"4.3.1","versionEndExcluding":"4.4","cpe_name":[]}]},{"operator":"OR","children":[],"cpe_match":[{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*","cpe_name":[]},{"vulnerable":true,"cpe23Uri":"cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe_name":[]}]}]}},"legacy_mitre":{"record":{"CveYear":"2020","CveId":"35965","Ordinal":"195987","Title":"CVE-2020-35965","CVE":"CVE-2020-35965","Year":"2020"},"notes":[{"CveYear":"2020","CveId":"35965","Ordinal":"1","NoteData":"decode_frame in libavcodec/exr.c in FFmpeg 4.3.1 has an out-of-bounds write because of errors in calculations of when to perform memset zero operations.","Type":"Description","Title":null},{"CveYear":"2020","CveId":"35965","Ordinal":"2","NoteData":"2021-01-03","Type":"Other","Title":"Published"},{"CveYear":"2020","CveId":"35965","Ordinal":"3","NoteData":"2021-10-20","Type":"Other","Title":"Modified"}]}}}