{"cve":"CVE-2010-4377","nvd":{"published":"2010-12-14T16:00:04.383","modified":"2026-06-16T23:24:40.267","status":"Modified","description":"Heap-based buffer overflow in RealNetworks RealPlayer 11.0 through 11.1, RealPlayer SP 1.0 through 1.1.5, Mac RealPlayer 11.0 through 12.0.0.1444, and Linux RealPlayer 11.0.2.1744 allows remote attackers to execute arbitrary code by specifying many subbands in cook audio codec information in a Real Audio file.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://service.real.com/realplayer/security/12102010_player/en/","http://www.securitytracker.com/id?1024861","http://www.zerodayinitiative.com/advisories/ZDI-10-272","http://service.real.com/realplayer/security/12102010_player/en/","http://www.securitytracker.com/id?1024861"],"products":["realnetworks:realplayer","realnetworks:realplayer_sp"],"source":"nvd","synced_at":"2026-10-19T19:57:56.749847046+00:00"},"epss":{"cve":"CVE-2010-4377","score":0.06433,"percentile":0.93716,"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."]}