{"id":"CVE-2006-3913","aliases":["DEBIAN-CVE-2006-3913","DSA-1142-1","EUVD-2006-3907","GHSA-jh72-rhv6-r272"],"status":"published","title":"Buffer overflow in Freeciv 2.1.0-beta1 and earlier, and SVN 15 Jul 2006 and earlier, allows...","description":"Buffer overflow in Freeciv 2.1.0-beta1 and earlier, and SVN 15 Jul 2006 and earlier, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a (1) negative chunk_length or a (2) large chunk-\u003eoffset value in a PACKET_PLAYER_ATTRIBUTE_CHUNK packet in the generic_handle_player_attribute_chunk function in common/packets.c, and (3) a large packet-\u003elength value in the handle_unit_orders function in server/unithand.c.","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":0.05718,"percentile":0.93083,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2006-07-28T00:00:00Z","modified":"2026-10-22T23:47:26Z","fixes":[{"ecosystem":"Debian:12","package":"freeciv","fixed_in":["2.0.8-3"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"freeciv","fixed_in":["2.0.8-3"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"freeciv","fixed_in":["2.0.8-3"],"sources":["osv"]},{"ecosystem":"Debian:3.1","package":"freeciv","fixed_in":["2.0.1-1sarge2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"freeciv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.8-3"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"freeciv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.8-3"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"freeciv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.8-3"}]}]},{"source":"osv","ecosystem":"Debian:3.1","package":"freeciv","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2.0.1-1sarge2"}]}],"versions":["2.0.1-1","2.0.1-1sarge1"]}],"products":[{"vendor":"freeciv","product":"freeciv"}],"references":[{"url":"http://www.vupen.com/english/advisories/2006/2942","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://aluigi.altervista.org/adv/freecivx-adv.txt","tags":["x_refsource_MISC","x_transferred","Exploit","evidence"]},{"url":"http://secunia.com/advisories/21254","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/27955","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://secunia.com/advisories/21352","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.securityfocus.com/archive/1/441042/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"https://exchange.xforce.ibmcloud.com/vulnerabilities/27956","tags":["vdb-entry","x_refsource_XF","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/19117","tags":["vdb-entry","x_refsource_BID","x_transferred","Exploit","evidence"]},{"url":"http://www.debian.org/security/2006/dsa-1142","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2006:135","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://securityreason.com/securityalert/1296","tags":["third-party-advisory","x_refsource_SREASON","x_transferred","web"]},{"url":"http://secunia.com/advisories/21171","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-3913"},{"url":"https://github.com/advisories/GHSA-jh72-rhv6-r272"},{"url":"https://security-tracker.debian.org/tracker/CVE-2006-3913","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2006-3913","description":"Buffer overflow in Freeciv 2.1.0-beta1 and earlier, and SVN 15 Jul 2006 and earlier, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a (1) negative chunk_length or a (2) large chunk-\u003eoffset value in a PACKET_PLAYER_ATTRIBUTE_CHUNK packet in the generic_handle_player_attribute_chunk function in common/packets.c, and (3) a large packet-\u003elength value in the handle_unit_orders function in server/unithand.c.","status":"published","published":"2006-07-28T00:00:00Z","modified":"2024-08-07T18:48:39.225Z","updated_at":"2026-11-02T14:33:50.024504Z"}],"euvd":[{"id":"EUVD-2006-3907","description":"Buffer overflow in Freeciv 2.1.0-beta1 and earlier, and SVN 15 Jul 2006 and earlier, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a (1) negative chunk_length or a (2) large chunk-\u003eoffset value in a PACKET_PLAYER_ATTRIBUTE_CHUNK packet in the generic_handle_player_attribute_chunk function in common/packets.c, and (3) a large packet-\u003elength value in the handle_unit_orders function in server/unithand.c.","status":"published","published":"2006-07-28T00:00:00Z","modified":"2024-08-07T18:48:39Z","updated_at":"2026-11-03T01:15:54.485555Z"}],"ghsa":[{"id":"GHSA-jh72-rhv6-r272","title":"Buffer overflow in Freeciv 2.1.0-beta1 and earlier, and SVN 15 Jul 2006 and earlier, allows...","description":"Buffer overflow in Freeciv 2.1.0-beta1 and earlier, and SVN 15 Jul 2006 and earlier, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a (1) negative chunk_length or a (2) large chunk-\u003eoffset value in a PACKET_PLAYER_ATTRIBUTE_CHUNK packet in the generic_handle_player_attribute_chunk function in common/packets.c, and (3) a large packet-\u003elength value in the handle_unit_orders function in server/unithand.c.","status":"published","published":"2022-05-01T07:13:40Z","modified":"2023-01-31T05:01:47Z","updated_at":"2026-11-02T14:48:07.781635Z"}],"nvd":[{"id":"CVE-2006-3913","description":"Buffer overflow in Freeciv 2.1.0-beta1 and earlier, and SVN 15 Jul 2006 and earlier, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a (1) negative chunk_length or a (2) large chunk-\u003eoffset value in a PACKET_PLAYER_ATTRIBUTE_CHUNK packet in the generic_handle_player_attribute_chunk function in common/packets.c, and (3) a large packet-\u003elength value in the handle_unit_orders function in server/unithand.c.","status":"published","published":"2006-07-28T00:04:00Z","modified":"2026-06-16T22:28:03.943Z","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":"2026-11-02T14:01:05.130518Z"}],"osv":[{"id":"CVE-2006-3913","description":"Buffer overflow in Freeciv 2.1.0-beta1 and earlier, and SVN 15 Jul 2006 and earlier, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a (1) negative chunk_length or a (2) large chunk-\u003eoffset value in a PACKET_PLAYER_ATTRIBUTE_CHUNK packet in the generic_handle_player_attribute_chunk function in common/packets.c, and (3) a large packet-\u003elength value in the handle_unit_orders function in server/unithand.c.","status":"published","published":"2006-07-28T00:04:00Z","modified":"2026-04-10T03:38:31.434092Z","updated_at":"2026-11-02T15:43:56.865964Z"},{"id":"DEBIAN-CVE-2006-3913","description":"Buffer overflow in Freeciv 2.1.0-beta1 and earlier, and SVN 15 Jul 2006 and earlier, allows remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via a (1) negative chunk_length or a (2) large chunk-\u003eoffset value in a PACKET_PLAYER_ATTRIBUTE_CHUNK packet in the generic_handle_player_attribute_chunk function in common/packets.c, and (3) a large packet-\u003elength value in the handle_unit_orders function in server/unithand.c.","status":"published","published":"2006-07-28T00:04:00Z","modified":"2026-10-22T23:47:26.436385741Z","updated_at":"2026-11-02T15:45:23.105674Z"},{"id":"DSA-1142-1","title":"freeciv - missing bouncary checks","status":"published","published":"2006-08-04T00:00:00Z","modified":"2026-03-09T01:01:51.682684Z","updated_at":"2026-11-02T15:46:14.285228Z"}]}}