{"id":"CVE-2013-4560","aliases":["DEBIAN-CVE-2013-4560","DSA-2795-1","EUVD-2013-4419","GHSA-9r9f-9w9v-wrvp","MGASA-2013-0334","UBUNTU-CVE-2013-4560","openSUSE-SU-2024:10402-1"],"status":"published","title":"Use-after-free vulnerability in lighttpd before 1.4.33 allows remote attackers to cause a denial...","description":"Use-after-free vulnerability in lighttpd before 1.4.33 allows remote attackers to cause a denial of service (segmentation fault and crash) via unspecified vectors that trigger FAMMonitorDirectory failures.","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":0.05418,"percentile":0.92753,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-416"],"published":"2013-11-13T00:00:00Z","modified":"2026-09-01T20:03:18Z","fixes":[{"ecosystem":"Debian:12","package":"lighttpd","fixed_in":["1.4.33-1+nmu1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"lighttpd","fixed_in":["1.4.33-1+nmu1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"lighttpd","fixed_in":["1.4.33-1+nmu1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"lighttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.33-1+nmu1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"lighttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.33-1+nmu1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"lighttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.33-1+nmu1"}]}]},{"source":"osv","ecosystem":"Debian:6.0","package":"lighttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.28-2+squeeze1.4"}]}],"versions":["1.4.28-2","1.4.28-2+squeeze1","1.4.28-2+squeeze1.1","1.4.28-2+squeeze1.2","1.4.28-2+squeeze1.3"],"bundled":3},{"source":"osv","ecosystem":"Debian:7","package":"lighttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.31-4+deb7u1"}]}],"versions":["1.4.31-4"],"bundled":3},{"source":"osv","ecosystem":"Mageia:2","package":"lighttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.30-5.3.mga2"}]}],"bundled":3},{"source":"osv","ecosystem":"Mageia:3","package":"lighttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.32-3.6.mga3"}]}],"bundled":3},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"lighttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.37-1.6"}]}],"bundled":8}],"products":[{"vendor":"debian","product":"debian_linux"},{"vendor":"lighttpd","product":"lighttpd"},{"vendor":"opensuse","product":"opensuse"}],"references":[{"url":"http://secunia.com/advisories/55682","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Third Party Advisory","advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=141576815022399\u0026w=2","tags":["vendor-advisory","x_refsource_HP","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2013_03.txt","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory","advisory","web","report"]},{"url":"http://lists.opensuse.org/opensuse-updates/2014-01/msg00049.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"https://www.debian.org/security/2013/dsa-2795","tags":["vendor-advisory","x_refsource_DEBIAN","x_transferred","Third Party Advisory","advisory"]},{"url":"http://www.openwall.com/lists/oss-security/2013/11/12/4","tags":["mailing-list","x_refsource_MLIST","x_transferred","Mailing List","Third Party Advisory","advisory","article"]},{"url":"http://jvn.jp/en/jp/JVN37417423/index.html","tags":["third-party-advisory","x_refsource_JVN","x_transferred","Third Party Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-4560"},{"url":"https://github.com/advisories/GHSA-9r9f-9w9v-wrvp"},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-4560","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2013-0334.html","tags":["advisory"]},{"url":"http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2013_01.txt","tags":["web"]},{"url":"http://download.lighttpd.net/lighttpd/security/lighttpd_sa_2013_02.txt","tags":["web"]},{"url":"http://www.debian.org/security/2013/dsa-2795","tags":["web"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=11662","tags":["report"]},{"url":"https://ubuntu.com/security/CVE-2013-4560","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-4560","tags":["report"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2010-0295","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-4362","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2012-5533","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4508","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4559","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-4560","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-2323","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2014-2324","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2013-4560","description":"Use-after-free vulnerability in lighttpd before 1.4.33 allows remote attackers to cause a denial of service (segmentation fault and crash) via unspecified vectors that trigger FAMMonitorDirectory failures.","status":"published","published":"2013-11-19T19:00:00Z","modified":"2024-08-06T16:45:14.824Z","updated_at":"2026-11-02T14:34:58.193873Z"}],"euvd":[{"id":"EUVD-2013-4419","description":"Use-after-free vulnerability in lighttpd before 1.4.33 allows remote attackers to cause a denial of service (segmentation fault and crash) via unspecified vectors that trigger FAMMonitorDirectory failures.","status":"published","published":"2013-11-19T19:00:00Z","modified":"2024-08-06T16:45:14Z","updated_at":"2026-11-03T01:56:31.667445Z"}],"ghsa":[{"id":"GHSA-9r9f-9w9v-wrvp","title":"Use-after-free vulnerability in lighttpd before 1.4.33 allows remote attackers to cause a denial...","description":"Use-after-free vulnerability in lighttpd before 1.4.33 allows remote attackers to cause a denial of service (segmentation fault and crash) via unspecified vectors that trigger FAMMonitorDirectory failures.","status":"published","published":"2022-05-13T01:11:30Z","modified":"2023-02-01T05:03:43Z","cwes":["CWE-416"],"updated_at":"2026-11-02T14:50:06.238998Z"}],"nvd":[{"id":"CVE-2013-4560","description":"Use-after-free vulnerability in lighttpd before 1.4.33 allows remote attackers to cause a denial of service (segmentation fault and crash) via unspecified vectors that trigger FAMMonitorDirectory failures.","status":"published","published":"2013-11-20T14:12:30.727Z","modified":"2026-06-16T23:57:27.253Z","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-416"],"updated_at":"2026-11-02T14:02:40.988689Z"}],"osv":[{"id":"CVE-2013-4560","description":"Use-after-free vulnerability in lighttpd before 1.4.33 allows remote attackers to cause a denial of service (segmentation fault and crash) via unspecified vectors that trigger FAMMonitorDirectory failures.","status":"published","published":"2013-11-20T14:12:30Z","modified":"2026-04-16T06:22:05.704019683Z","updated_at":"2026-11-02T15:43:59.09154Z"},{"id":"DEBIAN-CVE-2013-4560","description":"Use-after-free vulnerability in lighttpd before 1.4.33 allows remote attackers to cause a denial of service (segmentation fault and crash) via unspecified vectors that trigger FAMMonitorDirectory failures.","status":"published","published":"2013-11-20T14:12:30.727Z","modified":"2026-09-01T20:03:18.416986271Z","updated_at":"2026-11-02T15:45:25.819707Z"},{"id":"DSA-2795-1","title":"lighttpd - several","status":"published","published":"2013-11-13T00:00:00Z","modified":"2026-03-09T01:22:21.652117Z","updated_at":"2026-11-02T15:46:15.489951Z"},{"id":"MGASA-2013-0334","title":"Updated lighttpd packages fix multiple security vulnerbilities","description":"Updated lighttpd packages fix security vulnerabilities:\n\nlighttpd before 1.4.34, when SNI is enabled, configures weak SSL ciphers, which\nmakes it easier for remote attackers to hijack sessions by inserting packets\ninto the client-server data stream or obtain sensitive information by sniffing\nthe network (CVE-2013-4508).\n\nIn lighttpd before 1.4.34, if setuid() fails for any reason, for instance if an\nenvironment limits the number of processes a user can have and the target uid\nalready is at the limit, lighttpd will run as root. A user who can run CGI\nscripts could clone() often; in this case a lighttpd restart would end up with\nlighttpd running as root, and the CGI scripts would run as root too\n(CVE-2013-4559).\n\nIn lighttpd before 1.4.34, if \"fam\" is enabled and there are directories\nreachable from configured doc roots and aliases on which FAMMonitorDirectory\nfails, a remote client could trigger a DoS (CVE-2013-4560).\n","status":"published","published":"2013-11-20T20:36:53Z","modified":"2026-04-16T06:22:53.685442065Z","updated_at":"2026-11-02T15:49:39.121227Z"},{"id":"openSUSE-SU-2024:10402-1","title":"lighttpd-1.4.37-1.6 on GA media","description":"These are all security issues fixed in the lighttpd-1.4.37-1.6 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T02:30:23.176601Z","updated_at":"2026-11-02T16:58:34.487567Z"},{"id":"UBUNTU-CVE-2013-4560","description":"Use-after-free vulnerability in lighttpd before 1.4.33 allows remote attackers to cause a denial of service (segmentation fault and crash) via unspecified vectors that trigger FAMMonitorDirectory failures.","status":"withdrawn","published":"2013-11-20T14:12:00Z","modified":"2025-07-16T07:17:09.47154Z","updated_at":"2026-11-02T15:54:07.421078Z"}]}}