{"id":"CVE-1999-1018","aliases":["EUVD-1999-0999","GHSA-3xc5-vgfg-rqw3"],"status":"published","title":"IPChains in Linux kernels 2.2.10 and earlier does not reassemble IP fragments before checking the...","description":"IPChains in Linux kernels 2.2.10 and earlier does not reassemble IP fragments before checking the header information, which allows a remote attacker to bypass the filtering rules using several fragments with 0 offsets.","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":0.07215,"percentile":0.94354,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"published":"1999-07-27T04:00:00Z","modified":"2026-06-16T21:49:31Z","exploits":[{"source":"exploitdb","id":"EDB-19301","title":"Linux Kernel 2.0.33 - IP Fragment Overlap","type":"dos","platform":"linux","date":"1998-04-17","verified":true,"url":"https://www.exploit-db.com/exploits/19301"}],"products":[{"vendor":"linux","product":"linux_kernel"}],"references":[{"url":"http://www.securityfocus.com/bid/543","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","Vendor Advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=93312523904591\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-1999-1018"},{"url":"https://github.com/advisories/GHSA-3xc5-vgfg-rqw3"}],"sources":{"cve":[{"id":"CVE-1999-1018","description":"IPChains in Linux kernels 2.2.10 and earlier does not reassemble IP fragments before checking the header information, which allows a remote attacker to bypass the filtering rules using several fragments with 0 offsets.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T16:55:29.414Z","updated_at":"2026-11-02T14:33:53.295018Z"}],"euvd":[{"id":"EUVD-1999-0999","description":"IPChains in Linux kernels 2.2.10 and earlier does not reassemble IP fragments before checking the header information, which allows a remote attacker to bypass the filtering rules using several fragments with 0 offsets.","status":"published","published":"2001-09-12T04:00:00Z","modified":"2024-08-01T16:55:29Z","updated_at":"2026-11-03T03:50:44.737415Z"}],"ghsa":[{"id":"GHSA-3xc5-vgfg-rqw3","title":"IPChains in Linux kernels 2.2.10 and earlier does not reassemble IP fragments before checking the...","description":"IPChains in Linux kernels 2.2.10 and earlier does not reassemble IP fragments before checking the header information, which allows a remote attacker to bypass the filtering rules using several fragments with 0 offsets.","status":"published","published":"2022-04-30T18:11:40Z","modified":"2023-01-30T05:04:30Z","updated_at":"2026-11-02T14:47:03.625779Z"}],"nvd":[{"id":"CVE-1999-1018","description":"IPChains in Linux kernels 2.2.10 and earlier does not reassemble IP fragments before checking the header information, which allows a remote attacker to bypass the filtering rules using several fragments with 0 offsets.","status":"published","published":"1999-07-27T04:00:00Z","modified":"2026-06-16T21:49:31.96Z","cvss":[{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T13:58:40.923898Z"}]}}