{"id":"CVE-2009-0084","aliases":["EUVD-2009-0093","GHSA-r85w-v686-f8j6"],"status":"published","title":"Use-after-free vulnerability in DirectShow in Microsoft DirectX 8.1 and 9.0 allows remote...","description":"Use-after-free vulnerability in DirectShow in Microsoft DirectX 8.1 and 9.0 allows remote attackers to execute arbitrary code via an MJPEG file or video stream with a malformed Huffman table, which triggers an exception that frees heap memory that is later accessed, aka \"MJPEG Decompression Vulnerability.\"","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":0.31808,"percentile":0.98312,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-94"],"published":"2009-04-15T03:49:00Z","modified":"2026-06-16T23:04:13Z","products":[{"vendor":"microsoft","product":"directx"}],"references":[{"url":"http://www.us-cert.gov/cas/techalerts/TA09-104A.html","tags":["third-party-advisory","x_refsource_CERT","x_transferred","US Government Resource"]},{"url":"http://osvdb.org/53632","tags":["vdb-entry","x_refsource_OSVDB","x_transferred"]},{"url":"http://secunia.com/advisories/34665","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.securitytracker.com/id?1022040","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"http://www.vupen.com/english/advisories/2009/1025","tags":["vdb-entry","x_refsource_VUPEN","x_transferred"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5618","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://support.avaya.com/elmodocs2/security/ASA-2009-132.htm","tags":["x_refsource_CONFIRM","x_transferred"]},{"url":"http://www.securityfocus.com/bid/34460","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://docs.microsoft.com/en-us/security-updates/securitybulletins/2009/ms09-011","tags":["vendor-advisory","x_refsource_MS","x_transferred"]},{"url":"http://www.piotrbania.com/all/adv/ms-directx-mjpeg-adv.txt","tags":["x_refsource_MISC","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-0084"},{"url":"https://github.com/advisories/GHSA-r85w-v686-f8j6"}],"sources":{"cve":[{"id":"CVE-2009-0084","description":"Use-after-free vulnerability in DirectShow in Microsoft DirectX 8.1 and 9.0 allows remote attackers to execute arbitrary code via an MJPEG file or video stream with a malformed Huffman table, which triggers an exception that frees heap memory that is later accessed, aka \"MJPEG Decompression Vulnerability.\"","status":"published","published":"2009-04-15T03:49:00Z","modified":"2024-08-07T04:24:17.508Z","updated_at":"2026-11-02T14:33:25.896677Z"}],"euvd":[{"id":"EUVD-2009-0093","description":"Use-after-free vulnerability in DirectShow in Microsoft DirectX 8.1 and 9.0 allows remote attackers to execute arbitrary code via an MJPEG file or video stream with a malformed Huffman table, which triggers an exception that frees heap memory that is later accessed, aka \"MJPEG Decompression Vulnerability.\"","status":"published","published":"2009-04-15T03:49:00Z","modified":"2024-08-07T04:24:17Z","updated_at":"2026-11-03T01:39:27.659956Z"}],"ghsa":[{"id":"GHSA-r85w-v686-f8j6","title":"Use-after-free vulnerability in DirectShow in Microsoft DirectX 8.1 and 9.0 allows remote...","description":"Use-after-free vulnerability in DirectShow in Microsoft DirectX 8.1 and 9.0 allows remote attackers to execute arbitrary code via an MJPEG file or video stream with a malformed Huffman table, which triggers an exception that frees heap memory that is later accessed, aka \"MJPEG Decompression Vulnerability.\"","status":"published","published":"2022-05-02T03:12:45Z","modified":"2023-01-31T05:07:46Z","cwes":["CWE-94"],"updated_at":"2026-11-02T14:49:16.50772Z"}],"nvd":[{"id":"CVE-2009-0084","description":"Use-after-free vulnerability in DirectShow in Microsoft DirectX 8.1 and 9.0 allows remote attackers to execute arbitrary code via an MJPEG file or video stream with a malformed Huffman table, which triggers an exception that frees heap memory that is later accessed, aka \"MJPEG Decompression Vulnerability.\"","status":"published","published":"2009-04-15T08:00:00.42Z","modified":"2026-06-16T23:04:13.937Z","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-94"],"updated_at":"2026-11-02T14:01:34.44527Z"}]}}