{"id":"CVE-2011-1928","aliases":["BELL-CVE-2011-1928","DEBIAN-CVE-2011-1928","DSA-2237-2","EUVD-2011-1926","GHSA-9h43-8fmr-wxgx","RHSA-2011:0844","openSUSE-SU-2024:10063-1","openSUSE-SU-2024:11596-1"],"status":"published","title":"The fnmatch implementation in apr_fnmatch.c in the Apache Portable Runtime (APR) library 1.4.3...","description":"The fnmatch implementation in apr_fnmatch.c in the Apache Portable Runtime (APR) library 1.4.3 and 1.4.4, and the Apache HTTP Server 2.2.18, allows remote attackers to cause a denial of service (infinite loop) via a URI that does not match unspecified types of wildcard patterns, as demonstrated by attacks against mod_autoindex in httpd when a /*/WEB-INF/ configuration pattern is used.  NOTE: this issue exists because of an incorrect fix for CVE-2011-0419.","severity":{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.10322,"percentile":0.95737,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-399"],"published":"2011-05-15T00:00:00Z","modified":"2026-10-23T17:47:37Z","fixes":[{"ecosystem":"Debian:12","package":"apr","fixed_in":["1.4.5-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"apr","fixed_in":["1.4.5-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"apr","fixed_in":["1.4.5-1"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::as","package":"apr","fixed_in":["0:0.9.4-26.el4"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::as","package":"apr-debuginfo","fixed_in":["0:0.9.4-26.el4"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::as","package":"apr-devel","fixed_in":["0:0.9.4-26.el4"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"apr","fixed_in":["0:0.9.4-26.el4"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"apr-debuginfo","fixed_in":["0:0.9.4-26.el4"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"apr-devel","fixed_in":["0:0.9.4-26.el4"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::es","package":"apr","fixed_in":["0:0.9.4-26.el4"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::es","package":"apr-debuginfo","fixed_in":["0:0.9.4-26.el4"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::es","package":"apr-devel","fixed_in":["0:0.9.4-26.el4"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::ws","package":"apr","fixed_in":["0:0.9.4-26.el4"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::ws","package":"apr-debuginfo","fixed_in":["0:0.9.4-26.el4"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:4::ws","package":"apr-devel","fixed_in":["0:0.9.4-26.el4"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"apr","fixed_in":["0:1.2.7-11.el5_6.5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"apr-debuginfo","fixed_in":["0:1.2.7-11.el5_6.5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"apr-devel","fixed_in":["0:1.2.7-11.el5_6.5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::client","package":"apr","fixed_in":["0:1.2.7-11.el5_6.5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::client","package":"apr-debuginfo","fixed_in":["0:1.2.7-11.el5_6.5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::client","package":"apr-docs","fixed_in":["0:1.2.7-11.el5_6.5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::server","package":"apr","fixed_in":["0:1.2.7-11.el5_6.5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::server","package":"apr-debuginfo","fixed_in":["0:1.2.7-11.el5_6.5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::server","package":"apr-devel","fixed_in":["0:1.2.7-11.el5_6.5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:5::server","package":"apr-docs","fixed_in":["0:1.2.7-11.el5_6.5"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:6::server","package":"apr","fixed_in":["0:1.3.9-3.el6_1.2"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:6::server","package":"apr-debuginfo","fixed_in":["0:1.3.9-3.el6_1.2"],"sources":["osv"]},{"ecosystem":"Red Hat:enterprise_linux:6::server","package":"apr-devel","fixed_in":["0:1.3.9-3.el6_1.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"apr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.5-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"apr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.5-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"apr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.5-1"}]}]},{"source":"osv","ecosystem":"Debian:5.0","package":"apr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.2.12-5+lenny4"}]}],"versions":["1.2.12-5","1.2.12-5+lenny1","1.2.12-5+lenny2","1.2.12-5+lenny3"],"bundled":2},{"source":"osv","ecosystem":"Debian:6.0","package":"apr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.4.2-6+squeeze2"}]}],"versions":["1.4.2-6","1.4.2-6+squeeze1"],"bundled":2},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"apr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.4-26.el4"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"apr-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.4-26.el4"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::as","package":"apr-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.4-26.el4"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"apr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.4-26.el4"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"apr-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.4-26.el4"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::desktop","package":"apr-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.4-26.el4"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"apr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.4-26.el4"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"apr-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.4-26.el4"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::es","package":"apr-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.4-26.el4"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"apr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.4-26.el4"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"apr-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.4-26.el4"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:4::ws","package":"apr-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:0.9.4-26.el4"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"apr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-11.el5_6.5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"apr-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-11.el5_6.5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client_workstation","package":"apr-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-11.el5_6.5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"apr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-11.el5_6.5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"apr-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-11.el5_6.5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::client","package":"apr-docs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-11.el5_6.5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"apr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-11.el5_6.5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"apr-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-11.el5_6.5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"apr-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-11.el5_6.5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:5::server","package":"apr-docs","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.2.7-11.el5_6.5"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"apr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.9-3.el6_1.2"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"apr-debuginfo","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.9-3.el6_1.2"}]}]},{"source":"osv","ecosystem":"Red Hat:enterprise_linux:6::server","package":"apr-devel","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0:1.3.9-3.el6_1.2"}]}]},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"apr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.5.2-3.4"}]}],"bundled":3},{"source":"osv","ecosystem":"openSUSE:Tumbleweed","package":"apr","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.7.0-3.1"}]}],"bundled":3}],"products":[{"vendor":"apache","product":"apr-util"},{"vendor":"apache","product":"http_server"}],"references":[{"url":"http://www.redhat.com/support/errata/RHSA-2011-0844.html","tags":["vendor-advisory","x_refsource_REDHAT","x_transferred","web"]},{"url":"http://secunia.com/advisories/44661","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://marc.info/?l=bugtraq\u0026m=134987041210674\u0026w=2","tags":["vendor-advisory","x_refsource_HP","x_transferred","web"]},{"url":"http://secunia.com/advisories/48308","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.mandriva.com/security/advisories?name=MDVSA-2011:095","tags":["vendor-advisory","x_refsource_MANDRIVA","x_transferred","advisory"]},{"url":"http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=627182","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.vupen.com/english/advisories/2011/1289","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory","advisory"]},{"url":"http://secunia.com/advisories/44613","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://mail-archives.apache.org/mod_mbox/www-announce/201105.mbox/%3c4DD55076.1060005%40apache.org%3e","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://openwall.com/lists/oss-security/2011/05/19/5","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://secunia.com/advisories/44780","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","advisory"]},{"url":"http://www.vupen.com/english/advisories/2011/1290","tags":["vdb-entry","x_refsource_VUPEN","x_transferred","Vendor Advisory","advisory"]},{"url":"http://secunia.com/advisories/44558","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"http://openwall.com/lists/oss-security/2011/05/19/10","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://mail-archives.apache.org/mod_mbox/httpd-announce/201105.mbox/%3C4DD55092.3030403%40apache.org%3E","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"https://issues.apache.org/bugzilla/show_bug.cgi?id=51219","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"http://lists.opensuse.org/opensuse-security-announce/2011-11/msg00011.html","tags":["vendor-advisory","x_refsource_SUSE","x_transferred","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2011-1928","tags":["advisory"]},{"url":"http://mail-archives.apache.org/mod_mbox/httpd-announce/201105.mbox/%3C4DD55092.3030403@apache.org%3E"},{"url":"http://mail-archives.apache.org/mod_mbox/www-announce/201105.mbox/%3c4DD55076.1060005@apache.org%3e"},{"url":"https://github.com/advisories/GHSA-9h43-8fmr-wxgx"},{"url":"https://docs.bell-sw.com/security/cves/CVE-2011-1928","tags":["advisory"]},{"url":"https://security-tracker.debian.org/tracker/CVE-2011-1928","tags":["advisory"]},{"url":"https://access.redhat.com/errata/RHSA-2011:0844","tags":["advisory"]},{"url":"https://access.redhat.com/security/updates/classification/#low","tags":["article"]},{"url":"https://rhn.redhat.com/errata/RHSA-2011-0507.html","tags":["article"]},{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=706203","tags":["report"]},{"url":"https://security.access.redhat.com/data/csaf/v2/advisories/2011/rhsa-2011_0844.json","tags":["advisory"]},{"url":"https://access.redhat.com/security/cve/CVE-2011-1928","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2011-1928","tags":["advisory"]},{"url":"","tags":["advisory"]},{"url":"https://www.suse.com/security/cve/CVE-2009-2412","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-0419","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2011-1928","tags":["web"]}],"sources":{"cve":[{"id":"CVE-2011-1928","description":"The fnmatch implementation in apr_fnmatch.c in the Apache Portable Runtime (APR) library 1.4.3 and 1.4.4, and the Apache HTTP Server 2.2.18, allows remote attackers to cause a denial of service (infinite loop) via a URI that does not match unspecified types of wildcard patterns, as demonstrated by attacks against mod_autoindex in httpd when a /*/WEB-INF/ configuration pattern is used.  NOTE: this issue exists because of an incorrect fix for CVE-2011-0419.","status":"published","published":"2011-05-24T23:00:00Z","modified":"2024-08-06T22:46:00.106Z","updated_at":"2026-11-02T14:35:38.321377Z"}],"euvd":[{"id":"EUVD-2011-1926","description":"The fnmatch implementation in apr_fnmatch.c in the Apache Portable Runtime (APR) library 1.4.3 and 1.4.4, and the Apache HTTP Server 2.2.18, allows remote attackers to cause a denial of service (infinite loop) via a URI that does not match unspecified types of wildcard patterns, as demonstrated by attacks against mod_autoindex in httpd when a /*/WEB-INF/ configuration pattern is used.  NOTE: this issue exists because of an incorrect fix for CVE-2011-0419.","status":"published","published":"2011-05-24T23:00:00Z","modified":"2024-08-06T22:46:00Z","updated_at":"2026-11-03T01:55:54.666744Z"}],"ghsa":[{"id":"GHSA-9h43-8fmr-wxgx","title":"The fnmatch implementation in apr_fnmatch.c in the Apache Portable Runtime (APR) library 1.4.3...","description":"The fnmatch implementation in apr_fnmatch.c in the Apache Portable Runtime (APR) library 1.4.3 and 1.4.4, and the Apache HTTP Server 2.2.18, allows remote attackers to cause a denial of service (infinite loop) via a URI that does not match unspecified types of wildcard patterns, as demonstrated by attacks against mod_autoindex in httpd when a /*/WEB-INF/ configuration pattern is used.  NOTE: this issue exists because of an incorrect fix for CVE-2011-0419.","status":"published","published":"2022-05-14T03:53:32Z","modified":"2023-02-21T05:06:32Z","updated_at":"2026-11-02T14:54:11.906282Z"}],"nvd":[{"id":"CVE-2011-1928","description":"The fnmatch implementation in apr_fnmatch.c in the Apache Portable Runtime (APR) library 1.4.3 and 1.4.4, and the Apache HTTP Server 2.2.18, allows remote attackers to cause a denial of service (infinite loop) via a URI that does not match unspecified types of wildcard patterns, as demonstrated by attacks against mod_autoindex in httpd when a /*/WEB-INF/ configuration pattern is used.  NOTE: this issue exists because of an incorrect fix for CVE-2011-0419.","status":"published","published":"2011-05-24T23:55:03.573Z","modified":"2026-06-16T23:30:24.597Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-399"],"updated_at":"2026-11-02T14:02:08.47516Z"}],"osv":[{"id":"BELL-CVE-2011-1928","title":"CVE-2011-1928 does not affect BellSoft software","status":"withdrawn","published":"2011-05-24T23:55:00Z","modified":"2026-03-05T07:15:14.207128Z","cvss":[{"version":"2.0","score":4.3,"vector":"AV:N/AC:M/Au:N/C:N/I:N/A:P","level":"medium"}],"updated_at":"2026-11-02T15:28:12.886815Z"},{"id":"CVE-2011-1928","description":"The fnmatch implementation in apr_fnmatch.c in the Apache Portable Runtime (APR) library 1.4.3 and 1.4.4, and the Apache HTTP Server 2.2.18, allows remote attackers to cause a denial of service (infinite loop) via a URI that does not match unspecified types of wildcard patterns, as demonstrated by attacks against mod_autoindex in httpd when a /*/WEB-INF/ configuration pattern is used.  NOTE: this issue exists because of an incorrect fix for CVE-2011-0419.","status":"published","published":"2011-05-24T23:55:03Z","modified":"2026-04-10T03:41:48.198617Z","updated_at":"2026-11-02T15:43:58.279353Z"},{"id":"DEBIAN-CVE-2011-1928","description":"The fnmatch implementation in apr_fnmatch.c in the Apache Portable Runtime (APR) library 1.4.3 and 1.4.4, and the Apache HTTP Server 2.2.18, allows remote attackers to cause a denial of service (infinite loop) via a URI that does not match unspecified types of wildcard patterns, as demonstrated by attacks against mod_autoindex in httpd when a /*/WEB-INF/ configuration pattern is used.  NOTE: this issue exists because of an incorrect fix for CVE-2011-0419.","status":"published","published":"2011-05-24T23:55:03.573Z","modified":"2026-10-23T17:47:37.39069214Z","updated_at":"2026-11-02T15:45:24.612044Z"},{"id":"DSA-2237-2","title":"apr - denial of service","status":"published","published":"2011-05-15T00:00:00Z","modified":"2026-03-09T01:18:22.986151Z","updated_at":"2026-11-02T15:46:15.108335Z"},{"id":"openSUSE-SU-2024:10063-1","title":"libapr1-1.5.2-3.4 on GA media","description":"These are all security issues fixed in the libapr1-1.5.2-3.4 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T04:27:01.881841Z","updated_at":"2026-11-02T16:58:33.135986Z"},{"id":"openSUSE-SU-2024:11596-1","title":"apr-devel-1.7.0-3.1 on GA media","description":"These are all security issues fixed in the apr-devel-1.7.0-3.1 package on the GA media of openSUSE Tumbleweed.","status":"published","published":"2024-06-15T00:00:00Z","modified":"2026-02-04T03:51:23.033557Z","updated_at":"2026-11-02T16:58:35.195147Z"},{"id":"RHSA-2011:0844","title":"Red Hat Security Advisory: apr security update","status":"published","published":"2024-09-15T19:09:22Z","modified":"2026-06-26T12:21:37.479137703Z","updated_at":"2026-11-02T15:53:01.003286Z"}]}}