{"id":"UBUNTU-CVE-2013-7039","details":"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a long URI in an authentication header.","modified":"2025-07-16T06:46:55.636792Z","published":"2013-12-13T18:55:00Z","withdrawn":"2025-07-18T16:42:57Z","upstream":["CVE-2013-7039"],"references":[{"type":"REPORT","url":"https://ubuntu.com/security/CVE-2013-7039"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=1039390"},{"type":"REPORT","url":"https://www.cve.org/CVERecord?id=CVE-2013-7039"}],"affected":[{"package":{"name":"libmicrohttpd","ecosystem":"Ubuntu:14.04:LTS","purl":"pkg:deb/ubuntu/libmicrohttpd@0.9.32-1?arch=source&distro=trusty"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"0.9.32-1"}]}],"versions":["0.9.27-2"],"ecosystem_specific":{"binaries":[{"binary_name":"libmicrohttpd-dbg","binary_version":"0.9.32-1"},{"binary_name":"libmicrohttpd-dev","binary_version":"0.9.32-1"},{"binary_name":"libmicrohttpd10","binary_version":"0.9.32-1"}],"availability":"No subscription required"},"database_specific":{"source":"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/cve/2013/UBUNTU-CVE-2013-7039.json"}}],"schema_version":"1.7.3","severity":[{"type":"Ubuntu","score":"medium"}]}