{"id":"CVE-2011-2950","url":"https://www.cyber-defence.io/tools/cve/CVE-2011-2950","generatedAt":"2026-10-27T22:04:27.524Z","title":"Heap-based buffer overflow in qcpfformat.dll in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.0 through 14.0.5 and RealPlayer SP 1.0 through 1.1.5 allows remote attackers to execute arbitrary code via a crafted QCP file.","description":"Heap-based buffer overflow in qcpfformat.dll in RealNetworks RealPlayer 11.0 through 11.1 and 14.0.0 through 14.0.5 and RealPlayer SP 1.0 through 1.1.5 allows remote attackers to execute arbitrary code via a crafted QCP file.","published":"2011-08-18T23:55:01.000Z","lastModified":"2026-06-16T23:32:19.000Z","status":"Modified","sourceIdentifier":"cve@mitre.org","cvss":{"version":"2.0","score":9.3,"severity":"HIGH","vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C"},"cwe":["CWE-119"],"affected":["realnetworks/realplayer","realnetworks/realplayer sp"],"epss":{"score":0.28612,"percentile":0.98123,"date":"2026-10-26","history":[]},"kev":{"listed":false},"exploits":{"count":1,"verified":true,"firstPublished":"2011-09-17","source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[{"edbId":17849,"kind":"exploit","title":"RealNetworks Realplayer - QCP Parsing Heap Overflow (Metasploit)","url":"https://www.exploit-db.com/exploits/17849","sourceUrl":"https://gitlab.com/exploit-database/exploitdb/-/blob/main/exploits/windows/remote/17849.rb","file":"exploits/windows/remote/17849.rb","published":"2011-09-17","added":"2011-09-17","updated":"2011-09-17","author":"Metasploit","type":"remote","platform":"windows","port":null,"verified":true,"codes":["CVE-2011-2950","OSVDB-74549"],"tags":"Metasploit Framework (MSF)","aliases":null,"applicationUrl":"http://www.exploit-db.comRealPlayer.exe","screenshotUrl":null,"referenceUrl":"http://www.zerodayinitiative.com/advisories/ZDI-11-265/"}]},"verdict":{"level":"urgent","text":"EPSS puts the probability of exploitation in the next 30 days at 28.6%, higher than 98% of all known CVEs. Patch or mitigate before the next change window."},"changes":[],"references":[{"url":"http://securityreason.com/securityalert/8388","source":"cve@mitre.org"},{"url":"http://service.real.com/realplayer/security/08162011_player/en/","tags":["Vendor Advisory"],"source":"cve@mitre.org"},{"url":"http://www.securityfocus.com/bid/49172","source":"cve@mitre.org"},{"url":"http://www.securitytracker.com/id?1025943","source":"cve@mitre.org"},{"url":"http://zerodayinitiative.com/advisories/ZDI-11-265/","source":"cve@mitre.org"},{"url":"http://securityreason.com/securityalert/8388","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://service.real.com/realplayer/security/08162011_player/en/","tags":["Vendor Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securityfocus.com/bid/49172","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.securitytracker.com/id?1025943","source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://zerodayinitiative.com/advisories/ZDI-11-265/","source":"af854a3a-2127-422b-91ae-364da2661108"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2011-2950","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}