{"id":"CVE-2005-2922","aliases":["EUVD-2005-2922","GHSA-w8fj-r9j2-qg46","RHSA-2005:788"],"status":"published","title":"Heap-based buffer overflow in the embedded player in multiple RealNetworks products and versions...","description":"Heap-based buffer overflow in the embedded player in multiple RealNetworks products and versions including RealPlayer 10.x, RealOne Player, and Helix Player allows remote malicious servers to cause a denial of service (crash) and possibly execute arbitrary code via a chunked Transfer-Encoding HTTP response in which either (1) the chunk header length is specified as -1, (2) the chunk header with a length that is less than the actual amount of sent data, or (3) a missing chunk header.","severity":{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.05783,"percentile":0.93148,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-119"],"published":"2005-12-31T05:00:00Z","modified":"2026-06-29T10:01:21Z","affected":[{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"HelixPlayer","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.0.6-0.EL4.1"}]}],"bundled":3},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"HelixPlayer-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.0.6-0.EL4.1"}]}],"bundled":3},{"source":"osv","ecosystem":"Red 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Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-2922","tags":["advisory"]},{"url":"http://www.service.real.com/realplayer/security/03162006_player/en"},{"url":"https://github.com/advisories/GHSA-w8fj-r9j2-qg46"},{"url":"https://access.redhat.com/errata/RHSA-2005:788","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#critical","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=168078","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2005/rhsa-2005_788.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-2629","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617736","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-2629","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-2629","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-2710","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617752","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-2710","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-2710","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2005-2922","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617766","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2005-2922","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2005-2922","description":"Heap-based buffer overflow in the embedded player in multiple RealNetworks products and versions including RealPlayer 10.x, RealOne Player, and Helix Player allows remote malicious servers to cause a denial of service (crash) and possibly execute arbitrary code via a chunked Transfer-Encoding HTTP response in which either (1) the chunk header length is specified as -1, (2) the chunk header with a length that is less than the actual amount of sent data, or (3) a missing chunk header.","status":"published","published":"2006-03-23T23:00:00Z","modified":"2024-08-07T22:53:29.699Z","updated_at":"2026-11-02T14:33:37.446553Z"}],"euvd":[{"id":"EUVD-2005-2922","description":"Heap-based buffer overflow in the embedded player in multiple RealNetworks products and versions including RealPlayer 10.x, RealOne Player, and Helix Player allows remote malicious servers to cause a denial of service (crash) and possibly execute arbitrary code via a chunked Transfer-Encoding HTTP response in which either (1) the chunk header length is specified as -1, (2) the chunk header with a length that is less than the actual amount of sent data, or (3) a missing chunk header.","status":"published","published":"2006-03-23T23:00:00Z","modified":"2024-08-07T22:53:29Z","updated_at":"2026-11-03T01:15:29.121949Z"}],"ghsa":[{"id":"GHSA-w8fj-r9j2-qg46","title":"Heap-based buffer overflow in the embedded player in multiple RealNetworks products and versions...","description":"Heap-based buffer overflow in the embedded player in multiple RealNetworks products and versions including RealPlayer 10.x, RealOne Player, and Helix Player allows remote malicious servers to cause a denial of service (crash) and possibly execute arbitrary code via a chunked Transfer-Encoding HTTP response in which either (1) the chunk header length is specified as -1, (2) the chunk header with a length that is less than the actual amount of sent data, or (3) a missing chunk header.","status":"published","published":"2022-05-01T02:12:54Z","modified":"2025-04-03T04:24:20Z","cwes":["CWE-119"],"updated_at":"2026-11-02T15:00:44.529542Z"}],"nvd":[{"id":"CVE-2005-2922","description":"Heap-based buffer overflow in the embedded player in multiple RealNetworks products and versions including RealPlayer 10.x, RealOne Player, and Helix Player allows remote malicious servers to cause a denial of service (crash) and possibly execute arbitrary code via a chunked Transfer-Encoding HTTP response in which either (1) the chunk header length is specified as -1, (2) the chunk header with a length that is less than the actual amount of sent data, or (3) a missing chunk header.","status":"published","published":"2005-12-31T05:00:00Z","modified":"2026-06-16T22:15:54.557Z","cvss":[{"version":"2.0","score":9.3,"vector":"AV:N/AC:M/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:00:58.826417Z"}],"osv":[{"id":"RHSA-2005:788","title":"Red Hat Security Advisory: HelixPlayer security update","status":"published","published":"2024-09-13T06:22:31Z","modified":"2026-06-29T10:01:21Z","updated_at":"2026-11-02T15:52:59.135214Z"}]}}