{"id":"CVE-2007-3946","aliases":["DEBIAN-CVE-2007-3946","DSA-1362-1","EUVD-2007-3930","GHSA-2xvj-x73g-2j9w"],"status":"published","title":"mod_auth (http_auth.c) in lighttpd before 1.4.16 allows remote attackers to cause a denial of...","description":"mod_auth (http_auth.c) in lighttpd before 1.4.16 allows remote attackers to cause a denial of service (daemon crash) via unspecified vectors involving (1) a memory leak, (2) use of md5-sess without a cnonce, (3) base64 encoded strings, and (4) trailing whitespace in the Auth-Digest header.","severity":{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-07","score":0.03422,"percentile":0.88985,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"published":"2007-07-24T00:00:00Z","modified":"2026-10-21T17:47:46Z","fixes":[{"ecosystem":"Debian:12","package":"lighttpd","fixed_in":["1.4.16-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"lighttpd","fixed_in":["1.4.16-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"lighttpd","fixed_in":["1.4.16-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"lighttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.16-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"lighttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.16-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"lighttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.16-1"}]}]},{"source":"osv","ecosystem":"Debian:4.0","package":"lighttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.13-4etch4"}]}],"versions":["1.4.13-4","1.4.13-4etch1","1.4.13-4etch2","1.4.13-4etch3"],"bundled":5}],"products":[{"vendor":"lighttpd","product":"lighttpd"}],"references":[{"url":"http://secunia.com/advisories/26158","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://osvdb.org/38314","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://www.vupen.com/english/advisories/2007/2585","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","advisory"]},{"url":"https://issues.rpath.com/browse/RPL-1550","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://secunia.com/advisories/26130","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Patch","fix"]},{"url":"http://osvdb.org/38316","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://www.securityfocus.com/archive/1/474131/100/0/threaded","tags":["mailing-list","x_refsource_BUGTRAQ","x_transferred","web"]},{"url":"http://www.securityfocus.com/bid/24967","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"http://osvdb.org/38317","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://secunia.com/advisories/26593","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.debian.org/security/2007/dsa-1362","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","advisory"]},{"url":"http://trac.lighttpd.net/trac/changeset/1875","tags":["x_refsource_MISC","x_transferred","web"]},{"url":"http://security.gentoo.org/glsa/glsa-200708-11.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"http://trac.lighttpd.net/trac/browser/branches/lighttpd-1.4.x/NEWS?rev=1875","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"https://issues.rpath.com/browse/RPL-1554","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.novell.com/linux/security/advisories/2007_15_sr.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","advisory"]},{"url":"http://osvdb.org/38315","tags":["vdb-entry","x_refsource_OSVDB","x_transferred","web"]},{"url":"http://secunia.com/advisories/26505","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2007-3946"},{"url":"https://github.com/advisories/GHSA-2xvj-x73g-2j9w"},{"url":"https://security-tracker.debian.org/tracker/CVE-2007-3946","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2007-3946","description":"mod_auth (http_auth.c) in lighttpd before 1.4.16 allows remote attackers to cause a denial of service (daemon crash) via unspecified vectors involving (1) a memory leak, (2) use of md5-sess without a cnonce, (3) base64 encoded strings, and (4) trailing whitespace in the Auth-Digest header.","status":"published","published":"2007-07-24T00:00:00Z","modified":"2024-08-07T14:37:05.572Z","updated_at":"2026-11-02T13:32:45.563938Z"}],"euvd":[{"id":"EUVD-2007-3930","description":"mod_auth (http_auth.c) in lighttpd before 1.4.16 allows remote attackers to cause a denial of service (daemon crash) via unspecified vectors involving (1) a memory leak, (2) use of md5-sess without a cnonce, (3) base64 encoded strings, and (4) trailing whitespace in the Auth-Digest header.","status":"published","published":"2007-07-24T00:00:00Z","modified":"2024-08-07T14:37:05Z","updated_at":"2026-11-03T01:16:24.023061Z"}],"ghsa":[{"id":"GHSA-2xvj-x73g-2j9w","title":"mod_auth (http_auth.c) in lighttpd before 1.4.16 allows remote attackers to cause a denial of...","description":"mod_auth (http_auth.c) in lighttpd before 1.4.16 allows remote attackers to cause a denial of service (daemon crash) via unspecified vectors involving (1) a memory leak, (2) use of md5-sess without a cnonce, (3) base64 encoded strings, and (4) trailing whitespace in the Auth-Digest header.","status":"published","published":"2022-05-01T18:18:55Z","modified":"2023-01-31T05:04:07Z","updated_at":"2026-11-02T14:48:36.723893Z"}],"nvd":[{"id":"CVE-2007-3946","description":"mod_auth (http_auth.c) in lighttpd before 1.4.16 allows remote attackers to cause a denial of service (daemon crash) via unspecified vectors involving (1) a memory leak, (2) use of md5-sess without a cnonce, (3) base64 encoded strings, and (4) trailing whitespace in the Auth-Digest header.","status":"published","published":"2007-07-24T00:30:00Z","modified":"2026-06-16T22:43:06.56Z","cvss":[{"version":"2.0","score":6.4,"vector":"AV:N/AC:L/Au:N/C:P/I:N/A:P","level":"medium","assessor":"primary"}],"updated_at":"2026-11-02T14:01:17.964611Z"}],"osv":[{"id":"CVE-2007-3946","description":"mod_auth (http_auth.c) in lighttpd before 1.4.16 allows remote attackers to cause a denial of service (daemon crash) via unspecified vectors involving (1) a memory leak, (2) use of md5-sess without a cnonce, (3) base64 encoded strings, and (4) trailing whitespace in the Auth-Digest header.","status":"published","published":"2007-07-24T00:30:00Z","modified":"2026-04-10T03:39:10.275887Z","updated_at":"2026-11-02T15:43:56.865964Z"},{"id":"DEBIAN-CVE-2007-3946","description":"mod_auth (http_auth.c) in lighttpd before 1.4.16 allows remote attackers to cause a denial of service (daemon crash) via unspecified vectors involving (1) a memory leak, (2) use of md5-sess without a cnonce, (3) base64 encoded strings, and (4) trailing whitespace in the Auth-Digest header.","status":"published","published":"2007-07-24T00:30:00Z","modified":"2026-10-21T17:47:46.744483225Z","updated_at":"2026-11-02T15:45:23.411908Z"},{"id":"DSA-1362-1","title":"lighttpd - several vulnerabilities","status":"published","published":"2007-08-29T00:00:00Z","modified":"2026-03-09T01:01:43.753103Z","updated_at":"2026-11-02T15:46:14.285228Z"}]}}