{"id":"CVE-2003-0850","aliases":["DEBIAN-CVE-2003-0850","DSA-410","EUVD-2003-0841","GHSA-r5g5-pgp6-x49m"],"status":"published","title":"The TCP reassembly functionality in libnids before 1.18 allows remote attackers to cause \"memory...","description":"The TCP reassembly functionality in libnids before 1.18 allows remote attackers to cause \"memory corruption\" and possibly execute arbitrary code via \"overlarge TCP packets.\"","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":0.03777,"percentile":0.90011,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2003-10-25T04:00:00Z","modified":"2026-10-22T23:47:23Z","fixes":[{"ecosystem":"Debian:12","package":"libnids","fixed_in":["1.18-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libnids","fixed_in":["1.18-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libnids","fixed_in":["1.18-1"],"sources":["osv"]},{"ecosystem":"Debian:3.0","package":"libnids","fixed_in":["1.16-3woody1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libnids","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libnids","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libnids","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.18-1"}]}]},{"source":"osv","ecosystem":"Debian:3.0","package":"libnids","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.16-3woody1"}]}]}],"products":[{"vendor":"dug_song","product":"dsniff"},{"vendor":"rafal_wojtczuk","product":"libnids"}],"references":[{"url":"http://secunia.com/advisories/10543","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://sourceforge.net/project/shownotes.php?release_id=191323","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000773","tags":["vendor-advisory","x_refsource_CONECTIVA","x_transferred","web"]},{"url":"http://marc.info/?l=bugtraq\u0026m=106728224210446\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www.debian.org/security/2004/dsa-410","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0850"},{"url":"https://github.com/advisories/GHSA-r5g5-pgp6-x49m"},{"url":"https://security-tracker.debian.org/tracker/CVE-2003-0850","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2003-0850","description":"The TCP reassembly functionality in libnids before 1.18 allows remote attackers to cause \"memory corruption\" and possibly execute arbitrary code via \"overlarge TCP packets.\"","status":"published","published":"2003-10-25T04:00:00Z","modified":"2024-08-08T02:05:12.575Z","updated_at":"2026-11-02T14:20:17.11067Z"}],"euvd":[{"id":"EUVD-2003-0841","description":"The TCP reassembly functionality in libnids before 1.18 allows remote attackers to cause \"memory corruption\" and possibly execute arbitrary code via \"overlarge TCP packets.\"","status":"published","published":"2003-10-25T04:00:00Z","modified":"2024-08-08T02:05:12Z","updated_at":"2026-11-03T01:15:06.016782Z"}],"ghsa":[{"id":"GHSA-r5g5-pgp6-x49m","title":"The TCP reassembly functionality in libnids before 1.18 allows remote attackers to cause \"memory...","description":"The TCP reassembly functionality in libnids before 1.18 allows remote attackers to cause \"memory corruption\" and possibly execute arbitrary code via \"overlarge TCP packets.\"","status":"published","published":"2022-04-29T01:27:06Z","modified":"2023-01-30T05:01:43Z","updated_at":"2026-11-02T14:46:28.346354Z"}],"nvd":[{"id":"CVE-2003-0850","description":"The TCP reassembly functionality in libnids before 1.18 allows remote attackers to cause \"memory corruption\" and possibly execute arbitrary code via \"overlarge TCP packets.\"","status":"published","published":"2003-11-17T05:00:00Z","modified":"2026-06-16T22:03:04.733Z","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":"2026-11-02T14:00:47.41445Z"}],"osv":[{"id":"CVE-2003-0850","description":"The TCP reassembly functionality in libnids before 1.18 allows remote attackers to cause \"memory corruption\" and possibly execute arbitrary code via \"overlarge TCP packets.\"","status":"published","published":"2003-11-17T05:00:00Z","modified":"2026-04-10T03:36:20.722546Z","updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"DEBIAN-CVE-2003-0850","description":"The TCP reassembly functionality in libnids before 1.18 allows remote attackers to cause \"memory corruption\" and possibly execute arbitrary code via \"overlarge TCP packets.\"","status":"published","published":"2003-11-17T05:00:00Z","modified":"2026-10-22T23:47:23.719157258Z","updated_at":"2026-11-02T15:45:22.55978Z"},{"id":"DSA-410","title":"libnids - buffer overflow","status":"published","published":"2004-01-05T00:00:00Z","modified":"2026-03-09T01:20:18.673199Z","updated_at":"2026-11-02T15:46:16.523846Z"}]}}