{"id":"CVE-2012-5645","aliases":["DEBIAN-CVE-2012-5645","EUVD-2012-5529","GHSA-cjp5-w3hm-4qp4","UBUNTU-CVE-2012-5645"],"status":"published","title":"A denial of service flaw was found in the way the server component of Freeciv before 2.3.4...","description":"A denial of service flaw was found in the way the server component of Freeciv before 2.3.4 processed certain packets. A remote attacker could send a specially-crafted packet that, when processed would lead to memory exhaustion or excessive CPU consumption.","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":0.04254,"percentile":0.91113,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2019-12-30T19:57:08Z","modified":"2026-10-23T18:02:15Z","fixes":[{"ecosystem":"Debian:12","package":"freeciv","fixed_in":["2.3.4-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"freeciv","fixed_in":["2.3.4-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"freeciv","fixed_in":["2.3.4-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"freeciv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.4-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"freeciv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.4-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"freeciv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.3.4-1"}]}]}],"products":[{"vendor":"fedoraproject","product":"fedora"},{"vendor":"freeciv","product":"freeciv"}],"references":[{"url":"https://security-tracker.debian.org/tracker/CVE-2012-5645","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2012-5645","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","advisory","report"]},{"url":"https://access.redhat.com/security/cve/cve-2012-5645","tags":["x_refsource_MISC","x_transferred","Broken Link","web"]},{"url":"http://www.openwall.com/lists/oss-security/2012/12/18/5","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://www.openwall.com/lists/oss-security/2012/12/31/2","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-January/095378.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-January/095381.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"http://lists.fedoraproject.org/pipermail/package-announce/2013-January/096391.html","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2012/12/22/4","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://www.openwall.com/lists/oss-security/2012/12/30/11","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://www.openwall.com/lists/oss-security/2012/12/30/8","tags":["x_refsource_MISC","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://www.securityfocus.com/bid/41352","tags":["x_refsource_MISC","x_transferred","Third Party Advisory","VDB Entry","advisory"]},{"url":"https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=696306","tags":["x_refsource_MISC","x_transferred","Issue Tracking","Third Party Advisory","advisory","report"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2012-5645"},{"url":"https://github.com/advisories/GHSA-cjp5-w3hm-4qp4"},{"url":"https://ubuntu.com/security/CVE-2012-5645","tags":["report"]},{"url":"http://www.openwall.com/lists/oss-security/2012/12/18","tags":["report"]},{"url":"http://aluigi.altervista.org/adv/freecivet-adv.txt","tags":["report"]},{"url":"http://freeciv.wikia.com/wiki/NEWS-2.3.3","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2012-5645","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2012-5645","description":"A denial of service flaw was found in the way the server component of Freeciv before 2.3.4 processed certain packets. A remote attacker could send a specially-crafted packet that, when processed would lead to memory exhaustion or excessive CPU consumption.","status":"published","published":"2019-12-30T19:57:08Z","modified":"2024-08-06T21:14:16.253Z","updated_at":"2026-11-02T14:34:49.246229Z"}],"euvd":[{"id":"EUVD-2012-5529","description":"A denial of service flaw was found in the way the server component of Freeciv before 2.3.4 processed certain packets. A remote attacker could send a specially-crafted packet that, when processed would lead to memory exhaustion or excessive CPU consumption.","status":"published","published":"2019-12-30T19:57:08Z","modified":"2024-08-06T21:14:16Z","updated_at":"2026-11-03T01:56:04.46975Z"}],"ghsa":[{"id":"GHSA-cjp5-w3hm-4qp4","title":"A denial of service flaw was found in the way the server component of Freeciv before 2.3.4...","description":"A denial of service flaw was found in the way the server component of Freeciv before 2.3.4 processed certain packets. A remote attacker could send a specially-crafted packet that, when processed would lead to memory exhaustion or excessive CPU consumption.","status":"published","published":"2022-04-23T00:40:27Z","modified":"2024-04-03T23:53:06Z","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"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:55:47.825036Z"}],"nvd":[{"id":"CVE-2012-5645","description":"A denial of service flaw was found in the way the server component of Freeciv before 2.3.4 processed certain packets. A remote attacker could send a specially-crafted packet that, when processed would lead to memory exhaustion or excessive CPU consumption.","status":"published","published":"2019-12-30T20:15:11.607Z","modified":"2026-06-16T23:47:08.913Z","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":7.8,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:C","level":"high","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:02:18.043773Z"}],"osv":[{"id":"CVE-2012-5645","description":"A denial of service flaw was found in the way the server component of Freeciv before 2.3.4 processed certain packets. A remote attacker could send a specially-crafted packet that, when processed would lead to memory exhaustion or excessive CPU consumption.","status":"published","published":"2019-12-30T20:15:11Z","modified":"2026-04-10T03:44:20.529473Z","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"}],"updated_at":"2026-11-02T15:43:58.802805Z"},{"id":"DEBIAN-CVE-2012-5645","description":"A denial of service flaw was found in the way the server component of Freeciv before 2.3.4 processed certain packets. A remote attacker could send a specially-crafted packet that, when processed would lead to memory exhaustion or excessive CPU consumption.","status":"published","published":"2019-12-30T20:15:11.607Z","modified":"2026-10-23T18:02:15.048391849Z","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"}],"updated_at":"2026-11-02T15:45:25.218101Z"},{"id":"UBUNTU-CVE-2012-5645","description":"A denial of service flaw was found in the way the server component of Freeciv before 2.3.4 processed certain packets. A remote attacker could send a specially-crafted packet that, when processed would lead to memory exhaustion or excessive CPU consumption.","status":"withdrawn","published":"2019-12-30T20:15:00Z","modified":"2025-07-16T07:31:03.189015Z","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"}],"updated_at":"2026-11-02T15:54:06.854805Z"}]}}