{"id":"CVE-2006-0047","aliases":["DEBIAN-CVE-2006-0047","DSA-994-1","EUVD-2006-0055","GHSA-c6gj-v86g-r7jw","openSUSE-SU-2024:10765-1"],"status":"published","title":"packets.c in Freeciv 2.0 before 2.0.8 allows remote attackers to cause a denial of service ...","description":"packets.c in Freeciv 2.0 before 2.0.8 allows remote attackers to cause a denial of service (server crash) via crafted packets with negative compressed size values.","severity":{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.07881,"percentile":0.94745,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":true},"cwes":["CWE-20","CWE-399"],"published":"2006-03-07T11:00:00Z","modified":"2026-10-22T23:47:20Z","exploits":[{"source":"exploitdb","id":"EDB-1557","title":"Freeciv 2.0.7 - Jumbo Malloc Crash (Denial of Service)","type":"dos","platform":"windows","date":"2006-03-06","verified":true,"url":"https://www.exploit-db.com/exploits/1557"}],"fixes":[{"ecosystem":"Debian:12","package":"freeciv","fixed_in":["2.0.8-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"freeciv","fixed_in":["2.0.8-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"freeciv","fixed_in":["2.0.8-1"],"sources":["osv"]},{"ecosystem":"Debian:3.1","package":"freeciv","fixed_in":["2.0.1-1sarge1"],"sources":["osv"]},{"ecosystem":"openSUSE:Tumbleweed","package":"freeciv","fixed_in":["2.6.5-1.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"freeciv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.8-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"freeciv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.8-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"freeciv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.8-1"}]}]},{"source":"osv","ecosystem":"Debian:3.1","package":"freeciv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.1-1sarge1"}]}],"versions":["2.0.1-1"]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"freeciv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.6.5-1.2"}]}]}],"products":[{"vendor":"freeciv","product":"freeciv"}],"references":[{"url":"http://www.securityfocus.com/bid/16975","tags":["vdb-entry","x_refsource_BID","x_transferred","Patch","fix"]},{"url":"http://www.gentoo.org/security/en/glsa/glsa-200603-11.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","web"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2006:053","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/archive/1/426866/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://secunia.com/advisories/19253","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.debian.org/security/2006/dsa-994","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/19227","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://www.vupen.com/english/advisories/2006/0838","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory","advisory"]},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=355211","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://secunia.com/advisories/19120","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/25166","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-0047"},{"url":"https://github.com/advisories/GHSA-c6gj-v86g-r7jw"},{"url":"https://security-tracker.debian.org/tracker/CVE-2006-0047","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2006-0047","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2006-0047","description":"packets.c in Freeciv 2.0 before 2.0.8 allows remote attackers to cause a denial of service (server crash) via crafted packets with negative compressed size values.","status":"published","published":"2006-03-07T11:00:00Z","modified":"2024-08-07T16:18:20.816Z","updated_at":"2026-11-02T14:33:52.947472Z"}],"euvd":[{"id":"EUVD-2006-0055","description":"packets.c in Freeciv 2.0 before 2.0.8 allows remote attackers to cause a denial of service (server crash) via crafted packets with negative compressed size values.","status":"published","published":"2006-03-07T11:00:00Z","modified":"2024-08-07T16:18:20Z","updated_at":"2026-11-03T01:16:11.286196Z"}],"ghsa":[{"id":"GHSA-c6gj-v86g-r7jw","title":"packets.c in Freeciv 2.0 before 2.0.8 allows remote attackers to cause a denial of service ...","description":"packets.c in Freeciv 2.0 before 2.0.8 allows remote attackers to cause a denial of service (server crash) via crafted packets with negative compressed size values.","status":"published","published":"2022-05-01T06:37:09Z","modified":"2023-01-31T05:00:27Z","cwes":["CWE-20"],"updated_at":"2026-11-02T14:47:51.48849Z"}],"nvd":[{"id":"CVE-2006-0047","description":"packets.c in Freeciv 2.0 before 2.0.8 allows remote attackers to cause a denial of service (server crash) via crafted packets with negative compressed size values.","status":"published","published":"2006-03-07T11:02:00Z","modified":"2026-06-16T22:19:47.3Z","cvss":[{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-20","CWE-399"],"updated_at":"2026-11-02T14:01:00.920802Z"}],"osv":[{"id":"CVE-2006-0047","description":"packets.c in Freeciv 2.0 before 2.0.8 allows remote attackers to cause a denial of service (server crash) via crafted packets with negative compressed size values.","status":"published","published":"2006-03-07T11:02:00Z","modified":"2026-04-10T03:37:22.429358Z","updated_at":"2026-11-02T15:43:56.581247Z"},{"id":"DEBIAN-CVE-2006-0047","description":"packets.c in Freeciv 2.0 before 2.0.8 allows remote attackers to cause a denial of service (server crash) via crafted packets with negative compressed size values.","status":"published","published":"2006-03-07T11:02:00Z","modified":"2026-10-22T23:47:20.064325984Z","updated_at":"2026-11-02T15:45:22.831407Z"},{"id":"DSA-994-1","title":"freeciv - denial of service","status":"published","published":"2006-03-13T00:00:00Z","modified":"2026-03-09T02:09:48.738118Z","updated_at":"2026-11-02T15:46:18.716547Z"},{"id":"openSUSE-SU-2024:10765-1","title":"freeciv-2.6.5-1.2 on GA media","description":"These are all security issues fixed in the freeciv-2.6.5-1.2 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:25:27.543236Z","updated_at":"2026-11-02T16:58:34.487567Z"}]}}