{"cve":"CVE-2020-36407","nvd":{"published":"2021-07-01T03:15:08.033","modified":"2026-06-17T03:15:25.783","status":"Modified","description":"libavif 0.8.0 and 0.8.1 has an out-of-bounds write in avifDecoderDataFillImageGrid.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-787"],"references":["https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24811","https://github.com/AOMediaCodec/libavif/commit/0a8e7244d494ae98e9756355dfbfb6697ded2ff9","https://github.com/google/oss-fuzz-vulns/blob/main/vulns/libavif/OSV-2020-1597.yaml","https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=24811","https://github.com/AOMediaCodec/libavif/commit/0a8e7244d494ae98e9756355dfbfb6697ded2ff9"],"products":["aomedia:libavif"],"source":"nvd","synced_at":"2026-10-19T21:20:07.141963181+00:00"},"epss":{"cve":"CVE-2020-36407","score":0.01413,"percentile":0.72725,"date":"2026-10-31"},"kev":null,"osv":[{"id":"PYSEC-2021-892","url":"https://osv.dev/vulnerability/PYSEC-2021-892","summary":"","modified":"2026-07-13T07:15:15.718824355Z","packages":[{"ecosystem":"PyPI","name":"avif","purl":"pkg:pypi/avif","ranges":["<=0.8.0","<=0.8.1"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}