{"id":"CVE-2003-0323","aliases":["DEBIAN-CVE-2003-0323","DSA-291","DSA-298","EUVD-2003-0318","GHSA-mmch-5xx5-rhrx"],"status":"published","title":"Multiple buffer overflows in ircII 20020912 allows remote malicious IRC servers to cause a denial...","description":"Multiple buffer overflows in ircII 20020912 allows remote malicious IRC servers to cause a denial of service (crash) and possibly execute arbitrary code via responses that are not properly fed to the my_strcat function by (1) ctcp_buffer, (2) cannot_join_channel, (3) status_make_printable for Statusbar drawing, (4) create_server_list, and possibly other functions.","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":"2026-11-08","score":0.02596,"percentile":0.85432,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2003-04-22T00:00:00Z","modified":"2026-10-22T23:47:28Z","fixes":[{"ecosystem":"Debian:12","package":"epic4","fixed_in":["1:1.1.11.20030409-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"epic4","fixed_in":["1:1.1.11.20030409-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"epic4","fixed_in":["1:1.1.11.20030409-1"],"sources":["osv"]},{"ecosystem":"Debian:12","package":"ircii","fixed_in":["20030315-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"ircii","fixed_in":["20030315-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"ircii","fixed_in":["20030315-1"],"sources":["osv"]},{"ecosystem":"Debian:3.0","package":"ircii","fixed_in":["20020322-1.1"],"sources":["osv"]},{"ecosystem":"Debian:3.0","package":"epic4","fixed_in":["1.1.2.20020219-2.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"epic4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.11.20030409-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"epic4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.11.20030409-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"epic4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1:1.1.11.20030409-1"}]}]},{"source":"osv","ecosystem":"Debian:12","package":"ircii","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20030315-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"ircii","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20030315-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"ircii","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20030315-1"}]}]},{"source":"osv","ecosystem":"Debian:3.0","package":"ircii","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"20020322-1.1"}]}],"versions":["2.8.16beta-1","2.8.2-1","2.9.3roof-1","2.9.3roof-2","20020322-1","4.4-3","4.4M-1","4.4M-1.1"]},{"source":"osv","ecosystem":"Debian:3.0","package":"epic4","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.1.2.20020219-2.1"}]}]}],"products":[{"vendor":"michael_sandrof","product":"ircii"}],"references":[{"url":"http://www.debian.org/security/2003/dsa-298","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/bid/7098","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://www.debian.org/security/2003/dsa-291","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://marc.info/?l=bugtraq\u0026m=104766521328322\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://marc.info/?l=bugtraq\u0026m=104808915402926\u0026w=2","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2003-0323"},{"url":"https://github.com/advisories/GHSA-mmch-5xx5-rhrx"},{"url":"https://security-tracker.debian.org/tracker/CVE-2003-0323","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2003-0323","description":"Multiple buffer overflows in ircII 20020912 allows remote malicious IRC servers to cause a denial of service (crash) and possibly execute arbitrary code via responses that are not properly fed to the my_strcat function by (1) ctcp_buffer, (2) cannot_join_channel, (3) status_make_printable for Statusbar drawing, (4) create_server_list, and possibly other functions.","status":"published","published":"2003-05-22T04:00:00Z","modified":"2024-08-08T01:50:47.627Z","updated_at":"2026-11-02T14:20:16.411288Z"}],"euvd":[{"id":"EUVD-2003-0318","description":"Multiple buffer overflows in ircII 20020912 allows remote malicious IRC servers to cause a denial of service (crash) and possibly execute arbitrary code via responses that are not properly fed to the my_strcat function by (1) ctcp_buffer, (2) cannot_join_channel, (3) status_make_printable for Statusbar drawing, (4) create_server_list, and possibly other functions.","status":"published","published":"2003-05-22T04:00:00Z","modified":"2024-08-08T01:50:47Z","updated_at":"2026-11-03T01:15:07.680279Z"}],"ghsa":[{"id":"GHSA-mmch-5xx5-rhrx","title":"Multiple buffer overflows in ircII 20020912 allows remote malicious IRC servers to cause a denial...","description":"Multiple buffer overflows in ircII 20020912 allows remote malicious IRC servers to cause a denial of service (crash) and possibly execute arbitrary code via responses that are not properly fed to the my_strcat function by (1) ctcp_buffer, (2) cannot_join_channel, (3) status_make_printable for Statusbar drawing, (4) create_server_list, and possibly other functions.","status":"published","published":"2022-04-29T01:26:14Z","modified":"2023-01-30T05:01:05Z","updated_at":"2026-11-02T14:46:20.153222Z"}],"nvd":[{"id":"CVE-2003-0323","description":"Multiple buffer overflows in ircII 20020912 allows remote malicious IRC servers to cause a denial of service (crash) and possibly execute arbitrary code via responses that are not properly fed to the my_strcat function by (1) ctcp_buffer, (2) cannot_join_channel, (3) status_make_printable for Statusbar drawing, (4) create_server_list, and possibly other functions.","status":"published","published":"2003-06-09T04:00:00Z","modified":"2026-06-16T22:01:59.813Z","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":"2026-11-02T14:00:46.710758Z"}],"osv":[{"id":"CVE-2003-0323","description":"Multiple buffer overflows in ircII 20020912 allows remote malicious IRC servers to cause a denial of service (crash) and possibly execute arbitrary code via responses that are not properly fed to the my_strcat function by (1) ctcp_buffer, (2) cannot_join_channel, (3) status_make_printable for Statusbar drawing, (4) create_server_list, and possibly other functions.","status":"published","published":"2003-06-09T04:00:00Z","modified":"2026-04-10T03:36:07.748019Z","updated_at":"2026-11-02T15:43:55.998148Z"},{"id":"DEBIAN-CVE-2003-0323","description":"Multiple buffer overflows in ircII 20020912 allows remote malicious IRC servers to cause a denial of service (crash) and possibly execute arbitrary code via responses that are not properly fed to the my_strcat function by (1) ctcp_buffer, (2) cannot_join_channel, (3) status_make_printable for Statusbar drawing, (4) create_server_list, and possibly other functions.","status":"published","published":"2003-06-09T04:00:00Z","modified":"2026-10-22T23:47:28.501158838Z","updated_at":"2026-11-02T15:45:22.55978Z"},{"id":"DSA-291","title":"ircii - buffer overflows","status":"published","published":"2003-04-22T00:00:00Z","modified":"2026-03-09T01:18:50.267908Z","updated_at":"2026-11-02T15:46:15.843838Z"},{"id":"DSA-298","title":"epic4 - buffer overflows","status":"published","published":"2003-05-02T00:00:00Z","modified":"2026-03-09T01:18:35.595387Z","updated_at":"2026-11-02T15:46:15.843838Z"}]}}