{"id":"CVE-2013-7039","aliases":["DEBIAN-CVE-2013-7039","EUVD-2013-6839","GHSA-xjww-5jpx-q2w4","MGASA-2014-0030","SUSE-SU-2017:1576-1","UBUNTU-CVE-2013-7039"],"status":"published","title":"Stack-based buffer overflow in the MHD_digest_auth_check function in libmicrohttpd before 0.9.32,...","description":"Stack-based buffer overflow in the MHD_digest_auth_check function in libmicrohttpd before 0.9.32, when MHD_OPTION_CONNECTION_MEMORY_LIMIT is set to a large value, allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long URI in an authentication header.","severity":{"version":"2.0","score":5.1,"vector":"AV:N/AC:H/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-08","score":0.03277,"percentile":0.88507,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-119"],"published":"2013-12-13T17:00:00Z","modified":"2026-09-01T20:03:19Z","fixes":[{"ecosystem":"Debian:12","package":"libmicrohttpd","fixed_in":["0.9.32-1"],"sources":["osv"]},{"ecosystem":"Debian:13","package":"libmicrohttpd","fixed_in":["0.9.32-1"],"sources":["osv"]},{"ecosystem":"Debian:14","package":"libmicrohttpd","fixed_in":["0.9.32-1"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Debian:12","package":"libmicrohttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.32-1"}]}]},{"source":"osv","ecosystem":"Debian:13","package":"libmicrohttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.32-1"}]}]},{"source":"osv","ecosystem":"Debian:14","package":"libmicrohttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.32-1"}]}]},{"source":"osv","ecosystem":"Mageia:3","package":"libmicrohttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.33-1.mga3"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for Raspberry Pi 12 SP2","package":"libmicrohttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.30-5.1"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Software Development Kit 12 SP2","package":"libmicrohttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.30-5.1"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server 12 SP2","package":"libmicrohttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.30-5.1"}]}],"bundled":2},{"source":"osv","ecosystem":"SUSE:Linux Enterprise Server for SAP Applications 12 SP2","package":"libmicrohttpd","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.30-5.1"}]}],"bundled":2}],"products":[{"vendor":"gnu","product":"libmicrohttpd"}],"references":[{"url":"https://bugzilla.redhat.com/show_bug.cgi?id=1039390","tags":["x_refsource_CONFIRM","x_transferred","report"]},{"url":"http://www.securityfocus.com/bid/64138","tags":["vdb-entry","x_refsource_BID","x_transferred","web"]},{"url":"https://bugs.gentoo.org/show_bug.cgi?id=493450","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://security.gentoo.org/glsa/glsa-201402-01.xml","tags":["vendor-advisory","x_refsource_GENTOO","x_transferred","advisory"]},{"url":"https://gnunet.org/svn/libmicrohttpd/ChangeLog","tags":["x_refsource_CONFIRM","x_transferred","web"]},{"url":"http://www.openwall.com/lists/oss-security/2013/12/09/11","tags":["mailing-list","x_refsource_MLIST","x_transferred","web"]},{"url":"http://secunia.com/advisories/55903","tags":["third-party-advisory","x_refsource_SECUNIA","x_transferred","Vendor Advisory","advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2013-7039"},{"url":"https://github.com/advisories/GHSA-xjww-5jpx-q2w4"},{"url":"https://security-tracker.debian.org/tracker/CVE-2013-7039","tags":["advisory"]},{"url":"https://advisories.mageia.org/MGASA-2014-0030.html","tags":["advisory"]},{"url":"https://bugs.mageia.org/show_bug.cgi?id=11936","tags":["report"]},{"url":"http://secunia.com/advisories/55903/","tags":["advisory"]},{"url":"https://lists.fedoraproject.org/pipermail/package-announce/2014-January/127159.html","tags":["web"]},{"url":"https://www.suse.com/support/update/announcement/2017/suse-su-20171576-1/","tags":["advisory"]},{"url":"https://bugzilla.suse.com/1041216","tags":["report"]},{"url":"https://bugzilla.suse.com/854443","tags":["report"]},{"url":"https://www.suse.com/security/cve/CVE-2013-7038","tags":["web"]},{"url":"https://www.suse.com/security/cve/CVE-2013-7039","tags":["web"]},{"url":"https://ubuntu.com/security/CVE-2013-7039","tags":["report"]},{"url":"https://www.cve.org/CVERecord?id=CVE-2013-7039","tags":["report"]}],"sources":{"cve":[{"id":"CVE-2013-7039","description":"Stack-based buffer overflow in the MHD_digest_auth_check function in libmicrohttpd before 0.9.32, when MHD_OPTION_CONNECTION_MEMORY_LIMIT is set to a large value, allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long URI in an authentication header.","status":"published","published":"2013-12-13T17:00:00Z","modified":"2024-08-06T17:53:46.065Z","updated_at":"2026-11-02T14:34:58.882751Z"}],"euvd":[{"id":"EUVD-2013-6839","description":"Stack-based buffer overflow in the MHD_digest_auth_check function in libmicrohttpd before 0.9.32, when MHD_OPTION_CONNECTION_MEMORY_LIMIT is set to a large value, allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long URI in an authentication header.","status":"published","published":"2013-12-13T17:00:00Z","modified":"2024-08-06T17:53:46Z","updated_at":"2026-11-03T01:56:24.379982Z"}],"ghsa":[{"id":"GHSA-xjww-5jpx-q2w4","title":"Stack-based buffer overflow in the MHD_digest_auth_check function in libmicrohttpd before 0.9.32,...","description":"Stack-based buffer overflow in the MHD_digest_auth_check function in libmicrohttpd before 0.9.32, when MHD_OPTION_CONNECTION_MEMORY_LIMIT is set to a large value, allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long URI in an authentication header.","status":"published","published":"2022-05-17T04:52:26Z","modified":"2023-01-28T05:02:33Z","cwes":["CWE-119"],"updated_at":"2026-11-02T14:43:48.368168Z"}],"nvd":[{"id":"CVE-2013-7039","description":"Stack-based buffer overflow in the MHD_digest_auth_check function in libmicrohttpd before 0.9.32, when MHD_OPTION_CONNECTION_MEMORY_LIMIT is set to a large value, allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long URI in an authentication header.","status":"published","published":"2013-12-13T18:55:05.787Z","modified":"2026-06-17T00:01:19.48Z","cvss":[{"version":"2.0","score":5.1,"vector":"AV:N/AC:H/Au:N/C:P/I:P/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T14:02:44.596064Z"}],"osv":[{"id":"CVE-2013-7039","description":"Stack-based buffer overflow in the MHD_digest_auth_check function in libmicrohttpd before 0.9.32, when MHD_OPTION_CONNECTION_MEMORY_LIMIT is set to a large value, allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long URI in an authentication header.","status":"published","published":"2013-12-13T18:55:05Z","modified":"2026-04-16T06:19:03.322214307Z","updated_at":"2026-11-02T15:43:59.361892Z"},{"id":"DEBIAN-CVE-2013-7039","description":"Stack-based buffer overflow in the MHD_digest_auth_check function in libmicrohttpd before 0.9.32, when MHD_OPTION_CONNECTION_MEMORY_LIMIT is set to a large value, allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long URI in an authentication header.","status":"published","published":"2013-12-13T18:55:05.787Z","modified":"2026-09-01T20:03:19.753597011Z","updated_at":"2026-11-02T15:45:25.819707Z"},{"id":"MGASA-2014-0030","title":"Updated libmicrohttpd package fixes security vulnerabilities","description":"The MHD_http_unescape function in libmicrohttpd before 0.9.32 might allow\nremote attackers to obtain sensitive information or cause a denial of\nservice (crash) via unspecified vectors that trigger an out-of-bounds read\n(CVE-2013-7038).\n\nStack-based buffer overflow in the MHD_digest_auth_check function in\nlibmicrohttpd before 0.9.32, when MHD_OPTION_CONNECTION_MEMORY_LIMIT is\nset to a large value, allows remote attackers to cause a denial of service\n(crash) or possibly execute arbitrary code via a long URI in an\nauthentication header (CVE-2013-7039).\n","status":"published","published":"2014-01-31T16:42:00Z","modified":"2026-04-16T06:26:07.808122388Z","updated_at":"2026-11-02T15:49:39.121227Z"},{"id":"SUSE-SU-2017:1576-1","title":"Security update for libmicrohttpd","description":"\nThis update for libmicrohttpd fixes the following issues:\n\n- CVE-2013-7038: The MHD_http_unescape function in libmicrohttpd might\n  have allowed remote attackers to obtain sensitive information or cause\n  a denial of service (crash) via unspecified vectors that trigger an\n  out-of-bounds read. (bsc#854443)\n- CVE-2013-7039: Stack-based buffer overflow in the MHD_digest_auth_check\n  function in libmicrohttpd, when MHD_OPTION_CONNECTION_MEMORY_LIMIT is\n  set to a large value, allowed remote attackers to cause a denial of\n  service (crash) or possibly execute arbitrary code via a long URI in an\n  authentication header. (bsc#854443)\n\n- Fixed various bugs found during a 2017 audit, which are more hardening\n  measures and not security issues. (bsc#1041216)\n\n","status":"published","published":"2017-06-16T06:46:51Z","modified":"2026-02-04T02:56:40.643598Z","updated_at":"2026-11-02T15:53:43.83457Z"},{"id":"UBUNTU-CVE-2013-7039","description":"Stack-based buffer overflow in the MHD_digest_auth_check function in libmicrohttpd before 0.9.32, when MHD_OPTION_CONNECTION_MEMORY_LIMIT is set to a large value, allows remote attackers to cause a denial of service (crash) or possibly execute arbitrary code via a long URI in an authentication header.","status":"withdrawn","published":"2013-12-13T18:55:00Z","modified":"2025-07-16T06:46:55.636792Z","updated_at":"2026-11-02T15:54:07.421078Z"}]}}