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buffer overflow in the parse_tag_3_packet function in fs/ecryptfs/keystore.c in the eCryptfs subsystem in the Linux kernel before 2.6.30.4 allows local users to cause a denial of service (system crash) or possibly gain privileges via vectors involving a crafted eCryptfs file, related to a large encrypted key size in a Tag 3 packet.","status":"published","published":"2009-07-31T18:29:00Z","modified":"2024-08-07T05:52:14.694Z","updated_at":"2026-11-02T14:33:23.041383Z"}],"euvd":[{"id":"EUVD-2009-2403","description":"Heap-based buffer overflow in the parse_tag_3_packet function in fs/ecryptfs/keystore.c in the eCryptfs subsystem in the Linux kernel before 2.6.30.4 allows local users to cause a denial of service (system crash) or possibly gain privileges via vectors involving a crafted eCryptfs file, related to a large encrypted key size in a Tag 3 packet.","status":"published","published":"2009-07-31T18:29:00Z","modified":"2024-08-07T05:52:14Z","updated_at":"2026-11-03T01:39:17.521372Z"}],"ghsa":[{"id":"GHSA-493m-7433-v62c","title":"Heap-based buffer overflow in the parse_tag_3_packet function in fs/ecryptfs/keystore.c in the...","description":"Heap-based buffer overflow in the parse_tag_3_packet function in fs/ecryptfs/keystore.c in the eCryptfs subsystem in the Linux kernel before 2.6.30.4 allows local users to cause a denial of service (system crash) or possibly gain privileges via vectors involving a crafted eCryptfs file, related to a large encrypted key size in a Tag 3 packet.","status":"published","published":"2022-05-02T03:35:02Z","modified":"2023-02-10T05:06:32Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:54:02.310741Z"}],"nvd":[{"id":"CVE-2009-2407","description":"Heap-based buffer overflow in the parse_tag_3_packet function in fs/ecryptfs/keystore.c in the eCryptfs subsystem in the Linux kernel before 2.6.30.4 allows local users to cause a denial of service (system crash) or possibly gain privileges via vectors involving a crafted eCryptfs file, related to a large encrypted key size in a Tag 3 packet.","status":"published","published":"2009-07-31T19:00:01.187Z","modified":"2026-06-16T23:09:22.807Z","cvss":[{"version":"2.0","score":6.9,"vector":"AV:L/AC:M/Au:N/C:C/I:C/A:C","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:01:36.200173Z"}],"osv":[{"id":"DSA-1844-1","title":"linux-2.6.24 - several vulnerabilities","status":"published","published":"2009-07-28T00:00:00Z","modified":"2026-03-09T01:21:36.540206Z","updated_at":"2026-11-02T15:46:14.734124Z"},{"id":"DSA-1845-1","title":"linux-2.6 - several vulnerabilities","status":"published","published":"2009-06-28T00:00:00Z","modified":"2026-03-09T01:18:23.67006Z","updated_at":"2026-11-02T15:46:14.734124Z"},{"id":"RHSA-2009:1193","title":"Red Hat Security Advisory: kernel security and bug fix update","status":"published","published":"2024-09-15T18:03:46Z","modified":"2026-06-28T10:02:31Z","updated_at":"2026-11-02T15:53:00.468834Z"}]}}