{"id":"CVE-2006-4573","aliases":["DEBIAN-CVE-2006-4573","DSA-1202-1","EUVD-2006-4561","GHSA-5v6p-jx73-rq6x"],"status":"published","title":"Multiple unspecified vulnerabilities in the \"utf8 combining characters handling\" ...","description":"Multiple unspecified vulnerabilities in the \"utf8 combining characters handling\" (utf8_handle_comb function in encoding.c) in screen before 4.0.3 allows user-assisted attackers to cause a denial of service (crash or hang) via certain UTF8 sequences.","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":0.02286,"percentile":0.83287,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2006-10-24T18:00:00Z","modified":"2026-10-22T23:47:25Z","fixes":[{"ecosystem":"Debian:12","package":"screen","fixed_in":["4.0.3-0.1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"screen","fixed_in":["4.0.3-0.1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"screen","fixed_in":["4.0.3-0.1"],"sources":["osv"]},{"ecosystem":"Debian:3.1","package":"screen","fixed_in":["4.0.2-4.1sarge1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"screen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.3-0.1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"screen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.3-0.1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"screen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.3-0.1"}]}]},{"source":"osv","ecosystem":"Debian:3.1","package":"screen","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"4.0.2-4.1sarge1"}]}],"versions":["4.0.2-4.1"]}],"products":[{"vendor":"gnu","product":"screen"}],"references":[{"url":"http://docs.info.apple.com/article.html?artnum=305530","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.vupen.com/english/advisories/2007/1939","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://slackware.com/security/viewer.php?l=slackware-security\u0026y=2006\u0026m=slackware-security.480775","tags":["vendor-advisory","x_refsource_SLACKWARE","x_transferred","web"]},{"url":"http://www.mandriva.com/security/advisories?name=MDKSA-2006:191","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://www.vupen.com/english/advisories/2006/4189","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"http://www.debian.org/security/2006/dsa-1202","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://lists.apple.com/archives/security-announce/2007/May/msg00004.html","tags":["vendor-advisory","x_refsource_APPLE","x_transferred","web"]},{"url":"http://www.ubuntu.com/usn/usn-370-1","tags":["vendor-advisory","x_refsource_UBUNTU","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/25402","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/22611","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/22573","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/22707","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://lists.gnu.org/archive/html/screen-users/2006-10/msg00028.html","tags":["mailing-list","x_refsource_MLIST","x_transferred","Patch","fix"]},{"url":"http://www.securityfocus.com/bid/20727","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://issues.rpath.com/browse/RPL-734","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://security.gentoo.org/glsa/glsa-200611-01.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://www.openpkg.org/security/advisories/OpenPKG-SA-2006.026-screen.html","tags":["vendor-advisory","x_refsource_OPENPKG","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/22583","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/22726","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/22647","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/22649","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2006-4573"},{"url":"https://github.com/advisories/GHSA-5v6p-jx73-rq6x"},{"url":"https://security-tracker.debian.org/tracker/CVE-2006-4573","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2006-4573","description":"Multiple unspecified vulnerabilities in the \"utf8 combining characters handling\" (utf8_handle_comb function in encoding.c) in screen before 4.0.3 allows user-assisted attackers to cause a denial of service (crash or hang) via certain UTF8 sequences.","status":"published","published":"2006-10-24T18:00:00Z","modified":"2024-08-07T19:14:47.402Z","updated_at":"2026-11-02T14:33:51.470623Z"}],"euvd":[{"id":"EUVD-2006-4561","description":"Multiple unspecified vulnerabilities in the \"utf8 combining characters handling\" (utf8_handle_comb function in encoding.c) in screen before 4.0.3 allows user-assisted attackers to cause a denial of service (crash or hang) via certain UTF8 sequences.","status":"published","published":"2006-10-24T18:00:00Z","modified":"2024-08-07T19:14:47Z","updated_at":"2026-11-03T01:15:51.316983Z"}],"ghsa":[{"id":"GHSA-5v6p-jx73-rq6x","title":"Multiple unspecified vulnerabilities in the \"utf8 combining characters handling\" ...","description":"Multiple unspecified vulnerabilities in the \"utf8 combining characters handling\" (utf8_handle_comb function in encoding.c) in screen before 4.0.3 allows user-assisted attackers to cause a denial of service (crash or hang) via certain UTF8 sequences.","status":"published","published":"2022-05-01T07:19:54Z","modified":"2023-01-31T05:02:11Z","updated_at":"2026-11-02T14:48:12.466034Z"}],"nvd":[{"id":"CVE-2006-4573","description":"Multiple unspecified vulnerabilities in the \"utf8 combining characters handling\" (utf8_handle_comb function in encoding.c) in screen before 4.0.3 allows user-assisted attackers to cause a denial of service (crash or hang) via certain UTF8 sequences.","status":"published","published":"2006-10-24T18:07:00Z","modified":"2026-06-16T22:29:22.57Z","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":"2026-11-02T14:01:07.481037Z"}],"osv":[{"id":"CVE-2006-4573","description":"Multiple unspecified vulnerabilities in the \"utf8 combining characters handling\" (utf8_handle_comb function in encoding.c) in screen before 4.0.3 allows user-assisted attackers to cause a denial of service (crash or hang) via certain UTF8 sequences.","status":"published","published":"2006-10-24T18:07:00Z","modified":"2026-04-10T03:37:48.149565Z","updated_at":"2026-11-02T15:43:56.865964Z"},{"id":"DEBIAN-CVE-2006-4573","description":"Multiple unspecified vulnerabilities in the \"utf8 combining characters handling\" (utf8_handle_comb function in encoding.c) in screen before 4.0.3 allows user-assisted attackers to cause a denial of service (crash or hang) via certain UTF8 sequences.","status":"published","published":"2006-10-24T18:07:00Z","modified":"2026-10-22T23:47:25.537051883Z","updated_at":"2026-11-02T15:45:23.105674Z"},{"id":"DSA-1202-1","title":"screen - programming error","status":"published","published":"2006-10-31T00:00:00Z","modified":"2026-03-09T01:02:00.529548Z","updated_at":"2026-11-02T15:46:14.285228Z"}]}}