{"cve":"CVE-2014-4979","nvd":{"published":"2014-07-26T11:11:57.660","modified":"2026-06-17T00:10:52.057","status":"Modified","description":"Apple QuickTime allows remote attackers to execute arbitrary code or cause a denial of service (memory corruption) via a malformed version number and flags in an mvhd atom.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://support.apple.com/kb/HT6443","http://www.securityfocus.com/bid/68852","http://www.securitytracker.com/id/1030638","http://zerodayinitiative.com/advisories/ZDI-14-264/","https://support.apple.com/kb/HT6493"],"products":["apple:quicktime"],"source":"nvd","synced_at":"2026-10-19T20:33:06.232976534+00:00"},"epss":{"cve":"CVE-2014-4979","score":0.03587,"percentile":0.89421,"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."]}