{"id":"CVE-2021-30641","details":"Apache HTTP Server versions 2.4.39 to 2.4.46 Unexpected matching behavior with 'MergeSlashes OFF'","aliases":["BIT-apache-2021-30641"],"modified":"2026-05-18T05:52:57.610439638Z","published":"2021-06-10T07:15:07.683Z","related":["ALSA-2021:4257","SUSE-SU-2021:14749-1","SUSE-SU-2021:2004-1","SUSE-SU-2021:2006-1","SUSE-SU-2021:2127-1","openSUSE-SU-2021:0908-1","openSUSE-SU-2021:2127-1"],"database_specific":{"unresolved_ranges":[{"extracted_events":[{"last_affected":"9.0"},{"last_affected":"10.0"}],"cpes":["cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*","cpe:2.3:o:debian:debian_linux:9.0:*:*:*:*:*:*:*"],"vendor_product":"debian:debian_linux","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"34"},{"last_affected":"35"}],"cpes":["cpe:2.3:o:fedoraproject:fedora:34:*:*:*:*:*:*:*","cpe:2.3:o:fedoraproject:fedora:35:*:*:*:*:*:*:*"],"vendor_product":"fedoraproject:fedora","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"12.4.0.0"}],"cpes":["cpe:2.3:a:oracle:enterprise_manager_ops_center:12.4.0.0:*:*:*:*:*:*:*"],"vendor_product":"oracle:enterprise_manager_ops_center","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"17.1"},{"last_affected":"17.2"},{"last_affected":"17.3"}],"cpes":["cpe:2.3:a:oracle:instantis_enterprisetrack:17.1:*:*:*:*:*:*:*","cpe:2.3:a:oracle:instantis_enterprisetrack:17.2:*:*:*:*:*:*:*","cpe:2.3:a:oracle:instantis_enterprisetrack:17.3:*:*:*:*:*:*:*"],"vendor_product":"oracle:instantis_enterprisetrack","source":"CPE_FIELD"},{"extracted_events":[{"last_affected":"8.8"}],"cpes":["cpe:2.3:a:oracle:zfs_storage_appliance_kit:8.8:*:*:*:*:*:*:*"],"vendor_product":"oracle:zfs_storage_appliance_kit","source":"CPE_FIELD"}]},"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r2b4773944d83d2799de9fbaeee7fe0f3fd72669467787e02f434cb10%40%3Cannounce.httpd.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r7f2b70b621651548f4b6f027552f1dd91705d7111bb5d15cda0a68dd%40%3Cdev.httpd.apache.org%3E"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/SPBR6WUYBJNACHKE65SPL7TJOHX7RHWD/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZNCYSR3BXT36FFF4XTCPL3HDQK4VP45R/"},{"type":"ADVISORY","url":"http://httpd.apache.org/security/vulnerabilities_24.html"},{"type":"ADVISORY","url":"http://www.openwall.com/lists/oss-security/2021/06/10/8"},{"type":"ADVISORY","url":"https://lists.apache.org/thread.html/re026d3da9d7824bd93b9f871c0fdda978d960c7e62d8c43cba8d0bf3%40%3Ccvs.httpd.apache.org%3E"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/07/msg00006.html"},{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202107-38"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210702-0001/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2021/dsa-4937"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpuoct2021.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/apache/httpd","events":[{"introduced":"8bfe323050caf0a4f9f23d4a1ff7ec5d7b69dbf7"},{"last_affected":"8064ccc50bffe86ad464246b9bfac7d78d7dbc1f"}],"database_specific":{"extracted_events":[{"introduced":"2.4.39"},{"last_affected":"2.4.46"}],"cpe":"cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*","source":"CPE_FIELD"}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-30641.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N"}]}