{"id":"CVE-2009-2649","aliases":["EUVD-2009-2643","GHSA-7h6h-gqjm-2r96"],"status":"published","title":"The IATA (ata) driver in FreeBSD 6.0 and 8.0, when read access to /dev is available, allows local...","description":"The IATA (ata) driver in FreeBSD 6.0 and 8.0, when read access to /dev is available, allows local users to cause a denial of service (kernel panic) via a certain IOCTL request with a large count, which triggers a malloc call with a large value.","severity":{"version":"2.0","score":4.7,"vector":"AV:L/AC:M/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.00784,"percentile":0.56299,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-264"],"published":"2009-07-30T19:00:00Z","modified":"2026-06-16T23:09:54Z","exploits":[{"source":"exploitdb","id":"EDB-9134","title":"FreeBSD 6/8 - ata Device Local Denial of Service","type":"dos","platform":"freebsd","date":"2009-07-13","verified":true,"url":"https://www.exploit-db.com/exploits/9134"}],"products":[{"vendor":"freebsd","product":"freebsd"}],"references":[{"url":"http://www.securitytracker.com/id?1022538","tags":["vdb-entry","x_refsource_SECTRACK","x_transferred"]},{"url":"https://www.exploit-db.com/exploits/9134","tags":["exploit","x_refsource_EXPLOIT-DB","x_transferred"]},{"url":"http://www.securityfocus.com/bid/35645","tags":["vdb-entry","x_refsource_BID","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-2649"},{"url":"https://github.com/advisories/GHSA-7h6h-gqjm-2r96"}],"sources":{"cve":[{"id":"CVE-2009-2649","description":"The IATA (ata) driver in FreeBSD 6.0 and 8.0, when read access to /dev is available, allows local users to cause a denial of service (kernel panic) via a certain IOCTL request with a large count, which triggers a malloc call with a large value.","status":"published","published":"2009-07-30T19:00:00Z","modified":"2024-08-07T05:59:56.948Z","updated_at":"2026-11-02T14:33:23.395558Z"}],"euvd":[{"id":"EUVD-2009-2643","description":"The IATA (ata) driver in FreeBSD 6.0 and 8.0, when read access to /dev is available, allows local users to cause a denial of service (kernel panic) via a certain IOCTL request with a large count, which triggers a malloc call with a large value.","status":"published","published":"2009-07-30T19:00:00Z","modified":"2024-08-07T05:59:56Z","updated_at":"2026-11-03T01:39:16.555521Z"}],"ghsa":[{"id":"GHSA-7h6h-gqjm-2r96","title":"The IATA (ata) driver in FreeBSD 6.0 and 8.0, when read access to /dev is available, allows local...","description":"The IATA (ata) driver in FreeBSD 6.0 and 8.0, when read access to /dev is available, allows local users to cause a denial of service (kernel panic) via a certain IOCTL request with a large count, which triggers a malloc call with a large value.","status":"published","published":"2022-05-02T03:37:15Z","modified":"2023-01-31T05:07:58Z","updated_at":"2026-11-02T14:49:18.929475Z"}],"nvd":[{"id":"CVE-2009-2649","description":"The IATA (ata) driver in FreeBSD 6.0 and 8.0, when read access to /dev is available, allows local users to cause a denial of service (kernel panic) via a certain IOCTL request with a large count, which triggers a malloc call with a large value.","status":"published","published":"2009-07-30T19:30:00.467Z","modified":"2026-06-16T23:09:54.91Z","cvss":[{"version":"2.0","score":4.7,"vector":"AV:L/AC:M/Au:N/C:N/I:N/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-264"],"updated_at":"2026-11-02T14:01:36.200173Z"}]}}