{"cve":"CVE-2007-4939","nvd":{"published":"2007-09-18T19:17:00.000","modified":"2026-06-16T22:45:07.803","status":"Modified","description":"Heap-based buffer overflow in mplayerc.exe in Media Player Classic (MPC) 6.4.9.0 and earlier, as used standalone and in mympc (aka CD-Storm) 1.0.0.1, StormPlayer 1.0.4, and possibly other products, allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a .avi file with an \"indx truck size\" of 0xffffffff, and certain wLongsPerEntry and nEntriesInuse values.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://secunia.com/advisories/26806","http://secunia.com/advisories/26807","http://secunia.com/advisories/26808","http://securityreason.com/securityalert/3144","http://www.securityfocus.com/archive/1/479222/100/0/threaded"],"products":["guliverkli:media_player_classic","mympc:cd-storm","verycd:stormplayer"],"source":"nvd","synced_at":"2026-10-19T19:48:28.501292361+00:00"},"epss":{"cve":"CVE-2007-4939","score":0.11914,"percentile":0.96108,"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."]}