{"cve":"CVE-2010-4378","nvd":{"published":"2010-12-14T16:00:04.430","modified":"2026-06-16T23:24:40.383","status":"Modified","description":"The drv2.dll (aka RV20 decompression) module in RealNetworks RealPlayer 11.0 through 11.1, RealPlayer SP 1.0 through 1.1.5, RealPlayer Enterprise 2.1.2 and 2.1.3, Linux RealPlayer 11.0.2.1744, and possibly HelixPlayer 1.0.6 and other versions, allows remote attackers to execute arbitrary code or cause a denial of service (heap memory corruption) via a crafted value of an unspecified length field in an RV20 video stream.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-119"],"references":["http://service.real.com/realplayer/security/12102010_player/en/","http://www.redhat.com/support/errata/RHSA-2010-0981.html","http://www.securitytracker.com/id?1024861","http://www.zerodayinitiative.com/advisories/ZDI-10-274","http://service.real.com/realplayer/security/12102010_player/en/"],"products":["realnetworks:realplayer","realnetworks:realplayer_sp"],"source":"nvd","synced_at":"2026-10-19T19:57:56.749847046+00:00"},"epss":{"cve":"CVE-2010-4378","score":0.05683,"percentile":0.92994,"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."]}