{"id":"CVE-2003-1013","aliases":["DSA-407","EUVD-2003-1003","GHSA-763w-9m8f-rp93","RHSA-2004:002"],"status":"published","title":"The Q.931 dissector in Ethereal before 0.10.0, and Tethereal, allows remote attackers to cause a...","description":"The Q.931 dissector in Ethereal before 0.10.0, and Tethereal, allows remote attackers to cause a denial of service (crash) via a malformed Q.931, which triggers a null dereference.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.02934,"percentile":0.87176,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-476"],"published":"2003-12-17T05:00:00Z","modified":"2026-06-26T10:00:55Z","affected":[{"source":"osv","ecosystem":"Debian:3.0","package":"ethereal","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.4-1woody6"}]}],"bundled":5},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"ethereal","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.10.0a-0.30E.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::as","package":"ethereal-gnome","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.10.0a-0.30E.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"ethereal","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.10.0a-0.30E.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::desktop","package":"ethereal-gnome","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.10.0a-0.30E.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"ethereal","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.10.0a-0.30E.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::es","package":"ethereal-gnome","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.10.0a-0.30E.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"ethereal","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.10.0a-0.30E.1"}]}],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:3::ws","package":"ethereal-gnome","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.10.0a-0.30E.1"}]}],"bundled":2}],"products":[{"vendor":"ethereal","product":"ethereal"}],"references":[{"url":"http://www.ethereal.com/appnotes/enpa-sa-00012.html","tags":["x_refsource_CONFIRM","x_transferred","Broken Link","Patch","Vendor Advisory","URL Repurposed","article"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A857","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Broken Link"]},{"url":"ftp://patches.sgi.com/support/free/security/advisories/20040202-01-U.asc","tags":["vendor-advisory","x_refsource_SGI","x_transferred","Broken Link"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2004:002","tags":["vendor-advisory","x_refsource_MANDRAKE","x_transferred","Third Party Advisory"]},{"url":"http://www.redhat.com/support/errata/RHSA-2004-001.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Broken Link","Patch","Vendor Advisory"]},{"url":"http://secunia.com/advisories/10568","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Broken Link"]},{"url":"http://www.redhat.com/support/errata/RHSA-2004-002.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","Broken Link"]},{"url":"http://secunia.com/advisories/10531","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Broken Link"]},{"url":"http://www.debian.org/security/2003/dsa-407","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Broken Link"]},{"url":"https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A10097","tags":["vdb-entry","signature","x_refsource_OVAL","x_transferred","Broken Link"]},{"url":"http://secunia.com/advisories/10570","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Broken Link"]},{"url":"ftp://patches.sgi.com/support/free/security/advisories/20040103-01-U.asc","tags":["vendor-advisory","x_refsource_SGI","x_transferred","Broken Link"]},{"url":"http://distro.conectiva.com.br/atualizacoes/?id=a\u0026anuncio=000801","tags":["vendor-advisory","x_refsource_CONECTIVA","x_transferred","Broken Link"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-1013","tags":["advisory"]},{"url":"https://github.com/advisories/GHSA-763w-9m8f-rp93"},{"url":"https://access.redhat.com/errata/RHSA-2004:002","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#low","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=112224","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2004/rhsa-2004_002.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2003-1012","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617121","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2003-1012","tags":["advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-1012","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2003-1013","tags":["report"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1617122","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2003-1013","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2003-1013","description":"The Q.931 dissector in Ethereal before 0.10.0, and Tethereal, allows remote attackers to cause a denial of service (crash) via a malformed Q.931, which triggers a null dereference.","status":"published","published":"2003-12-17T05:00:00Z","modified":"2024-08-08T02:12:35.744Z","updated_at":"2026-11-02T14:20:16.411288Z"}],"euvd":[{"id":"EUVD-2003-1003","description":"The Q.931 dissector in Ethereal before 0.10.0, and Tethereal, allows remote attackers to cause a denial of service (crash) via a malformed Q.931, which triggers a null dereference.","status":"published","published":"2003-12-17T05:00:00Z","modified":"2024-08-08T02:12:35Z","updated_at":"2026-11-03T01:15:05.487655Z"}],"ghsa":[{"id":"GHSA-763w-9m8f-rp93","title":"The Q.931 dissector in Ethereal before 0.10.0, and Tethereal, allows remote attackers to cause a...","description":"The Q.931 dissector in Ethereal before 0.10.0, and Tethereal, allows remote attackers to cause a denial of service (crash) via a malformed Q.931, which triggers a null dereference.","status":"published","published":"2022-05-03T03:09:51Z","modified":"2023-02-01T05:01:07Z","updated_at":"2026-11-02T14:49:40.106969Z"}],"nvd":[{"id":"CVE-2003-1013","description":"The Q.931 dissector in Ethereal before 0.10.0, and Tethereal, allows remote attackers to cause a denial of service (crash) via a malformed Q.931, which triggers a null dereference.","status":"published","published":"2004-01-05T05:00:00Z","modified":"2026-06-16T22:03:21.513Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-476"],"updated_at":"2026-11-02T14:00:48.212104Z"}],"osv":[{"id":"DSA-407","title":"ethereal - buffer overflows","status":"published","published":"2004-01-05T00:00:00Z","modified":"2026-03-09T01:19:42.918571Z","updated_at":"2026-11-02T15:46:16.523846Z"},{"id":"RHSA-2004:002","title":"Red Hat Security Advisory: ethereal security update","status":"published","published":"2024-09-12T22:06:44Z","modified":"2026-06-26T10:00:55Z","updated_at":"2026-11-02T15:52:59.135214Z"}]}}
