{"id":"CVE-2005-2659","aliases":["DEBIAN-CVE-2005-2659","DSA-886-1","EUVD-2005-2660","GHSA-27vf-v322-7qf5"],"status":"published","title":"Buffer overflow in the LZX decompression in CHM Lib (chmlib) 0.35, as used in products such as...","description":"Buffer overflow in the LZX decompression in CHM Lib (chmlib) 0.35, as used in products such as KchmViewer, has unknown impact and attack vectors.","severity":{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.02163,"percentile":0.82345,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2005-11-07T00:00:00Z","modified":"2026-10-23T03:47:32Z","fixes":[{"ecosystem":"Debian:12","package":"chmlib","fixed_in":["0.37-2"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"chmlib","fixed_in":["0.37-2"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"chmlib","fixed_in":["0.37-2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"chmlib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.37-2"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"chmlib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.37-2"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"chmlib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.37-2"}]}]},{"source":"osv","ecosystem":"Debian:3.1","package":"chmlib","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.35-6sarge1"}]}],"versions":["0.35-6"],"bundled":3}],"products":[{"vendor":"jed_wing","product":"chm_lib"}],"references":[{"url":"http://www.debian.org/security/2005/dsa-886","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://secunia.com/advisories/17775","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://secunia.com/advisories/17325","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://secunia.com/advisories/17494","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","Vendor Advisory","advisory","fix"]},{"url":"http://www.securityfocus.com/bid/15338","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://mail-index.netbsd.org/pkgsrc-changes/2005/09/12/0010.html","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2005-2659"},{"url":"https://github.com/advisories/GHSA-27vf-v322-7qf5"},{"url":"https://security-tracker.debian.org/tracker/CVE-2005-2659","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2005-2659","description":"Buffer overflow in the LZX decompression in CHM Lib (chmlib) 0.35, as used in products such as KchmViewer, has unknown impact and attack vectors.","status":"published","published":"2005-11-16T07:37:00Z","modified":"2024-08-07T22:45:01.318Z","updated_at":"2026-11-02T14:33:37.840038Z"}],"euvd":[{"id":"EUVD-2005-2660","description":"Buffer overflow in the LZX decompression in CHM Lib (chmlib) 0.35, as used in products such as KchmViewer, has unknown impact and attack vectors.","status":"published","published":"2005-11-16T07:37:00Z","modified":"2024-08-07T22:45:01Z","updated_at":"2026-11-03T01:15:30.050034Z"}],"ghsa":[{"id":"GHSA-27vf-v322-7qf5","title":"Buffer overflow in the LZX decompression in CHM Lib (chmlib) 0.35, as used in products such as...","description":"Buffer overflow in the LZX decompression in CHM Lib (chmlib) 0.35, as used in products such as KchmViewer, has unknown impact and attack vectors.","status":"published","published":"2022-05-01T02:10:23Z","modified":"2023-01-30T05:07:09Z","updated_at":"2026-11-02T14:47:38.392867Z"}],"nvd":[{"id":"CVE-2005-2659","description":"Buffer overflow in the LZX decompression in CHM Lib (chmlib) 0.35, as used in products such as KchmViewer, has unknown impact and attack vectors.","status":"published","published":"2005-11-16T07:42:00Z","modified":"2026-06-16T22:15:25.34Z","cvss":[{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"primary"}],"updated_at":"2026-11-02T14:00:57.365803Z"}],"osv":[{"id":"CVE-2005-2659","description":"Buffer overflow in the LZX decompression in CHM Lib (chmlib) 0.35, as used in products such as KchmViewer, has unknown impact and attack vectors.","status":"published","published":"2005-11-16T07:42:00Z","modified":"2026-04-10T03:37:13.270681Z","updated_at":"2026-11-02T15:43:56.581247Z"},{"id":"DEBIAN-CVE-2005-2659","description":"Buffer overflow in the LZX decompression in CHM Lib (chmlib) 0.35, as used in products such as KchmViewer, has unknown impact and attack vectors.","status":"published","published":"2005-11-16T07:42:00Z","modified":"2026-10-23T03:47:32.916939582Z","updated_at":"2026-11-02T15:45:22.831407Z"},{"id":"DSA-886-1","title":"chmlib - several","status":"published","published":"2005-11-07T00:00:00Z","modified":"2026-03-09T02:11:05.145642Z","updated_at":"2026-11-02T15:46:18.716547Z"}]}}