{"id":"CVE-2009-4652","aliases":["DEBIAN-CVE-2009-4652","EUVD-2009-4617","GHSA-73x9-fwrj-85f5","UBUNTU-CVE-2009-4652"],"status":"published","title":"The (1) Conn_GetCipherInfo and (2) Conn_UsesSSL functions in src/ngircd/conn.c in ngIRCd 13 and...","description":"The (1) Conn_GetCipherInfo and (2) Conn_UsesSSL functions in src/ngircd/conn.c in ngIRCd 13 and 14, when SSL/TLS support is present and standalone mode is disabled, allow remote attackers to cause a denial of service (application crash) by sending the MOTD command from another server in the same IRC network, possibly related to an array index error.","severity":{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.01589,"percentile":0.75806,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2010-02-26T18:09:00Z","modified":"2026-10-23T17:47:44Z","fixes":[{"ecosystem":"Debian:12","package":"ngircd","fixed_in":["15-0.1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"ngircd","fixed_in":["15-0.1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"ngircd","fixed_in":["15-0.1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"ngircd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15-0.1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"ngircd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15-0.1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"ngircd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"15-0.1"}]}]}],"products":[{"vendor":"ngircd","product":"ngircd"}],"references":[{"url":"http://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git%3Ba=blobdiff%3Bf=src/ngircd/conn.c%3Bh=c6095a31c613bc5ca127d55b8723e15b836f1cca%3Bhp=9752a6191c7e2da5b0df64779e9cc28ad1e6241c%3Bhb=627b0b713c52406e50c84bb9459e7794262920a2%3Bhpb=95428a72ffb5214826b61d5e77f860e7ef6a6c9e","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://ngircd.barton.de/doc/ChangeLog","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git%3Ba=commit%3Bh=627b0b713c52406e50c84bb9459e7794262920a2","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/37021","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","evidence"]},{"url":"http://www.vupen.com/english/advisories/2009/3240","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory","advisory"]},{"url":"http://secunia.com/advisories/37343","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://ngircd.barton.de/doc/NEWS","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/54272","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2009-4652"},{"url":"http://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git;a=blobdiff;f=src/ngircd/conn.c;h=c6095a31c613bc5ca127d55b8723e15b836f1cca;hp=9752a6191c7e2da5b0df64779e9cc28ad1e6241c;hb=627b0b713c52406e50c84bb9459e7794262920a2;hpb=95428a72ffb5214826b61d5e77f860e7ef6a6c9e"},{"url":"http://arthur.barton.de/cgi-bin/gitweb.cgi?p=ngircd.git;a=commit;h=627b0b713c52406e50c84bb9459e7794262920a2"},{"url":"https://github.com/advisories/GHSA-73x9-fwrj-85f5"},{"url":"https://security-tracker.debian.org/tracker/CVE-2009-4652","tags":["advisory"]},{"url":"https://ubuntu.com/security/CVE-2009-4652","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2009-4652","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2009-4652","description":"The (1) Conn_GetCipherInfo and (2) Conn_UsesSSL functions in src/ngircd/conn.c in ngIRCd 13 and 14, when SSL/TLS support is present and standalone mode is disabled, allow remote attackers to cause a denial of service (application crash) by sending the MOTD command from another server in the same IRC network, possibly related to an array index error.","status":"published","published":"2010-02-26T18:09:00Z","modified":"2024-08-07T07:08:37.994Z","updated_at":"2026-11-02T14:33:24.782697Z"}],"euvd":[{"id":"EUVD-2009-4617","description":"The (1) Conn_GetCipherInfo and (2) Conn_UsesSSL functions in src/ngircd/conn.c in ngIRCd 13 and 14, when SSL/TLS support is present and standalone mode is disabled, allow remote attackers to cause a denial of service (application crash) by sending the MOTD command from another server in the same IRC network, possibly related to an array index error.","status":"published","published":"2010-02-26T18:09:00Z","modified":"2024-08-07T07:08:37Z","updated_at":"2026-11-03T01:39:09.615057Z"}],"ghsa":[{"id":"GHSA-73x9-fwrj-85f5","title":"The (1) Conn_GetCipherInfo and (2) Conn_UsesSSL functions in src/ngircd/conn.c in ngIRCd 13 and...","description":"The (1) Conn_GetCipherInfo and (2) Conn_UsesSSL functions in src/ngircd/conn.c in ngIRCd 13 and 14, when SSL/TLS support is present and standalone mode is disabled, allow remote attackers to cause a denial of service (application crash) by sending the MOTD command from another server in the same IRC network, possibly related to an array index error.","status":"published","published":"2022-05-02T03:56:54Z","modified":"2025-04-11T03:32:52Z","updated_at":"2026-11-02T15:01:04.878594Z"}],"nvd":[{"id":"CVE-2009-4652","description":"The (1) Conn_GetCipherInfo and (2) Conn_UsesSSL functions in src/ngircd/conn.c in ngIRCd 13 and 14, when SSL/TLS support is present and standalone mode is disabled, allow remote attackers to cause a denial of service (application crash) by sending the MOTD command from another server in the same IRC network, possibly related to an array index error.","status":"published","published":"2010-02-26T18:30:00.32Z","modified":"2026-06-16T23:14:06.143Z","cvss":[{"version":"2.0","score":2.6,"vector":"AV:N/AC:H/Au:N/C:N/I:N/A:P","level":"low","assessor":"primary"}],"updated_at":"2026-11-02T14:01:38.33745Z"}],"osv":[{"id":"CVE-2009-4652","description":"The (1) Conn_GetCipherInfo and (2) Conn_UsesSSL functions in src/ngircd/conn.c in ngIRCd 13 and 14, when SSL/TLS support is present and standalone mode is disabled, allow remote attackers to cause a denial of service (application crash) by sending the MOTD command from another server in the same IRC network, possibly related to an array index error.","status":"published","published":"2010-02-26T18:30:00Z","modified":"2026-04-10T03:41:04.202818Z","updated_at":"2026-11-02T15:43:57.714116Z"},{"id":"DEBIAN-CVE-2009-4652","description":"The (1) Conn_GetCipherInfo and (2) Conn_UsesSSL functions in src/ngircd/conn.c in ngIRCd 13 and 14, when SSL/TLS support is present and standalone mode is disabled, allow remote attackers to cause a denial of service (application crash) by sending the MOTD command from another server in the same IRC network, possibly related to an array index error.","status":"published","published":"2010-02-26T18:30:00.32Z","modified":"2026-10-23T17:47:44.456830937Z","updated_at":"2026-11-02T15:45:24.013654Z"},{"id":"UBUNTU-CVE-2009-4652","description":"The (1) Conn_GetCipherInfo and (2) Conn_UsesSSL functions in src/ngircd/conn.c in ngIRCd 13 and 14, when SSL/TLS support is present and standalone mode is disabled, allow remote attackers to cause a denial of service (application crash) by sending the MOTD command from another server in the same IRC network, possibly related to an array index error.","status":"withdrawn","published":"2010-02-26T18:30:00Z","modified":"2025-07-16T08:10:25.781576Z","updated_at":"2026-11-02T15:54:05.838224Z"}]}}