{"cve":"CVE-2026-8461","nvd":{"published":"2026-06-18T14:17:36.660","modified":"2026-07-23T12:18:51.763","status":"Awaiting Analysis","description":"An out-of-bounds write vulnerability in FFmpeg's libavcodec library, specifically in the MagicYUV decoder, allows denial-of-service and, in some cases, can be exploited for remote code execution.\n\n This vulnerability is associated with the file libavcodec/magicyuv.C.\n\n\n\nThis issue affects FFmpeg before version 8.1.2.","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://code.ffmpeg.org/FFmpeg/FFmpeg/pulls/23159","https://access.redhat.com/errata/RHSA-2026:43711","https://access.redhat.com/security/cve/CVE-2026-8461","https://bugzilla.redhat.com/show_bug.cgi?id=2490308","https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-8461.json"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:39:28.638635428+00:00"},"epss":{"cve":"CVE-2026-8461","score":0.01572,"percentile":0.75408,"date":"2026-10-31"},"kev":null,"osv":[],"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."]}