{"id":"CVE-2010-0416","aliases":["EUVD-2010-0447","GHSA-mcf9-pq3p-q6q8","RHSA-2010:0094"],"status":"published","title":"Buffer overflow in the Unescape function in common/util/hxurl.cpp and player/hxclientkit/src...","description":"Buffer overflow in the Unescape function in common/util/hxurl.cpp and player/hxclientkit/src/CHXClientSink.cpp in Helix Player 1.0.6 and RealPlayer allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a URL argument containing a % (percent) character that is not followed by two hex digits.","severity":{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.1132,"percentile":0.96006,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119"],"published":"2010-02-18T23:00:00Z","modified":"2026-06-26T10:12:54Z","exploits":[{"source":"exploitdb","id":"EDB-33620","title":"Helix Player 11.0.2 - Encoded URI Processing Buffer Overflow","type":"remote","platform":"linux","date":"2007-07-03","verified":true,"url":"https://www.exploit-db.com/exploits/33620"}],"affected":[{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"HelixPlayer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.0.6-1.el4_8.1"}]}],"bundled":8},{"source":"osv","ecosystem":"Red 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overflow in the Unescape function in common/util/hxurl.cpp and player/hxclientkit/src/CHXClientSink.cpp in Helix Player 1.0.6 and RealPlayer allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a URL argument containing a % (percent) character that is not followed by two hex digits.","status":"published","published":"2010-02-18T23:00:00Z","modified":"2024-08-07T00:45:12.255Z","updated_at":"2026-11-02T14:33:29.990758Z"}],"euvd":[{"id":"EUVD-2010-0447","description":"Buffer overflow in the Unescape function in common/util/hxurl.cpp and player/hxclientkit/src/CHXClientSink.cpp in Helix Player 1.0.6 and RealPlayer allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a URL argument containing a % (percent) character that is not followed by two hex digits.","status":"published","published":"2010-02-18T23:00:00Z","modified":"2024-08-07T00:45:12Z","updated_at":"2026-11-03T01:39:45.195177Z"}],"ghsa":[{"id":"GHSA-mcf9-pq3p-q6q8","title":"Buffer overflow in the Unescape function in common/util/hxurl.cpp and player/hxclientkit/src...","description":"Buffer overflow in the Unescape function in common/util/hxurl.cpp and player/hxclientkit/src/CHXClientSink.cpp in Helix Player 1.0.6 and RealPlayer allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a URL argument containing a % (percent) character that is not followed by two hex digits.","status":"published","published":"2022-05-02T06:12:34Z","modified":"2023-02-01T05:00:33Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:49:33.374495Z"}],"nvd":[{"id":"CVE-2010-0416","description":"Buffer overflow in the Unescape function in common/util/hxurl.cpp and player/hxclientkit/src/CHXClientSink.cpp in Helix Player 1.0.6 and RealPlayer allows remote attackers to cause a denial of service (application crash) or possibly execute arbitrary code via a URL argument containing a % (percent) character that is not followed by two hex digits.","status":"published","published":"2010-02-18T23:30:00.537Z","modified":"2026-06-16T23:16:07.5Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:01:40.249593Z"}],"osv":[{"id":"RHSA-2010:0094","title":"Red Hat Security Advisory: HelixPlayer security update","status":"published","published":"2024-09-15T18:19:33Z","modified":"2026-06-26T10:12:54Z","updated_at":"2026-11-02T15:53:00.468834Z"}]}}