{"cve":"CVE-2015-6761","nvd":{"published":"2015-10-15T10:59:06.920","modified":"2026-06-17T00:31:22.963","status":"Modified","description":"The update_dimensions function in libavcodec/vp8.c in FFmpeg through 2.8.1, as used in Google Chrome before 46.0.2490.71 and other products, relies on a coefficient-partition count during multi-threaded operation, which allows remote attackers to cause a denial of service (race condition and memory corruption) or possibly have unspecified other impact via a crafted WebM file.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-362"],"references":["http://git.videolan.org/?p=ffmpeg.git%3Ba=commit%3Bh=dabea74d0e82ea80cd344f630497cafcb3ef872c","http://googlechromereleases.blogspot.com/2015/10/stable-channel-update.html","http://rhn.redhat.com/errata/RHSA-2015-1912.html","http://www.debian.org/security/2015/dsa-3376","http://www.securityfocus.com/bid/77073"],"products":["ffmpeg:ffmpeg","google:chrome"],"source":"nvd","synced_at":"2026-10-19T20:37:45.466985407+00:00"},"epss":{"cve":"CVE-2015-6761","score":0.01051,"percentile":0.64293,"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."]}