{"id":"CVE-2003-0431","aliases":["DSA-324","EUVD-2003-0425","GHSA-hrr2-5hxg-8fpx"],"status":"published","title":"The tvb_get_nstringz0 function in Ethereal 0.9.12 and earlier does not properly handle a zero...","description":"The tvb_get_nstringz0 function in Ethereal 0.9.12 and earlier does not properly handle a zero-length buffer size, with unknown consequences.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02261,"percentile":0.83102,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"published":"2003-06-18T00:00:00Z","modified":"2026-06-16T22:02:11Z","affected":[{"source":"osv","ecosystem":"Debian:3.0","package":"ethereal","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.4-1woody5"}]}],"bundled":4}],"products":[{"vendor":"ethereal_group","product":"ethereal"}],"references":[{"url":"ftp://ftp.sco.com/pub/security/OpenLinux/CSSA-2003-030.0.txt","tags":["vendor-advisory","x_refsource_SCO","x_transferred"]},{"url":"http://www.redhat.com/support/errata/RHSA-2003-077.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred"]},{"url":"http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000662","tags":["vendor-advisory","x_refsource_CONECTIVA","x_transferred"]},{"url":"http://www.debian.org/security/2003/dsa-324","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Patch","Vendor Advisory"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A101","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred"]},{"url":"http://secunia.com/advisories/9007","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred"]},{"url":"http://www.ethereal.com/appnotes/enpa-sa-00010.html","tags":["x_refsource_CONFIRM","x_transferred","Patch","Vendor Advisory","URL Repurposed"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0431"},{"url":"https://github.com/advisories/GHSA-hrr2-5hxg-8fpx"}],"sources":{"cve":[{"id":"CVE-2003-0431","description":"The tvb_get_nstringz0 function in Ethereal 0.9.12 and earlier does not properly handle a zero-length buffer size, with unknown consequences.","status":"published","published":"2003-06-18T04:00:00Z","modified":"2024-08-08T01:50:48.193Z","updated_at":"2026-11-02T14:20:16.757505Z"}],"euvd":[{"id":"EUVD-2003-0425","description":"The tvb_get_nstringz0 function in Ethereal 0.9.12 and earlier does not properly handle a zero-length buffer size, with unknown consequences.","status":"published","published":"2003-06-18T04:00:00Z","modified":"2024-08-08T01:50:48Z","updated_at":"2026-11-03T01:15:07.267875Z"}],"ghsa":[{"id":"GHSA-hrr2-5hxg-8fpx","title":"The tvb_get_nstringz0 function in Ethereal 0.9.12 and earlier does not properly handle a zero...","description":"The tvb_get_nstringz0 function in Ethereal 0.9.12 and earlier does not properly handle a zero-length buffer size, with unknown consequences.","status":"published","published":"2022-05-03T03:09:42Z","modified":"2023-02-01T05:01:05Z","updated_at":"2026-11-02T14:49:40.106969Z"}],"nvd":[{"id":"CVE-2003-0431","description":"The tvb_get_nstringz0 function in Ethereal 0.9.12 and earlier does not properly handle a zero-length buffer size, with unknown consequences.","status":"published","published":"2003-07-24T04:00:00Z","modified":"2026-06-16T22:02:11.507Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:46.710758Z"}],"osv":[{"id":"DSA-324","title":"ethereal - several vulnerabilities","status":"published","published":"2003-06-18T00:00:00Z","modified":"2026-03-09T01:18:09.74754Z","updated_at":"2026-11-02T15:46:15.843838Z"}]}}