{"cve":"CVE-2011-0990","nvd":{"published":"2011-04-13T21:55:00.783","modified":"2026-06-16T23:28:24.740","status":"Modified","description":"Race condition in the FastCopy optimization in the Array.Copy method in metadata/icall.c in Mono, when Moonlight 2.x before 2.4.1 or 3.x before 3.99.3 is used, allows remote attackers to trigger a buffer overflow and modify internal data structures, and cause a denial of service (plugin crash) or corrupt the internal state of the security manager, via a crafted media file in which a thread makes a change after a type check but before a copy action.","cvss_v4":null,"cvss_v3":null,"cwes":["CWE-362"],"references":["http://lists.opensuse.org/opensuse-updates/2011-04/msg00024.html","http://openwall.com/lists/oss-security/2011/04/06/14","http://secunia.com/advisories/44002","http://secunia.com/advisories/44076","http://www.mono-project.com/Vulnerabilities"],"products":["mono:mono","novell:moonlight"],"source":"nvd","synced_at":"2026-10-19T19:58:50.521460154+00:00"},"epss":{"cve":"CVE-2011-0990","score":0.02164,"percentile":0.82238,"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."]}