{"id":"ALSA-2021:0507","summary":"Important: subversion:1.10 security update","details":"Subversion (SVN) is a concurrent version control system which enables one or more users to collaborate in developing and maintaining a hierarchy of files and directories while keeping a history of all changes.\n\nSecurity Fix(es):\n\n* subversion: Remote unauthenticated denial of service in mod_authz_svn (CVE-2020-17525)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-02-04T02:35:36.457403Z","published":"2021-02-15T07:04:31Z","related":["CVE-2020-17525"],"references":[{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2021-0507.html"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2020-17525"}],"affected":[{"package":{"name":"libserf","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libserf"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.9-9.module_el8.3.0+2053+ac338b6d"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:0507.json"}},{"package":{"name":"libserf","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libserf"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.9-9.module_el8.6.0+2912+eb1cdf5a"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:0507.json"}},{"package":{"name":"libserf","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libserf"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.3.9-9.module_el8.4.0+2266+ac338b6d"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:0507.json"}},{"package":{"name":"mod_dav_svn","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/mod_dav_svn"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.2-4.module_el8.5.0+73+aa7e29ed"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:0507.json"}},{"package":{"name":"mod_dav_svn","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/mod_dav_svn"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.2-4.module_el8.3.0+2053+ac338b6d"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:0507.json"}},{"package":{"name":"mod_dav_svn","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/mod_dav_svn"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.2-4.module_el8.4.0+2266+ac338b6d"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:0507.json"}},{"package":{"name":"subversion","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/subversion"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.2-4.module_el8.4.0+2266+ac338b6d"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:0507.json"}},{"package":{"name":"subversion","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/subversion"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.2-4.module_el8.5.0+73+aa7e29ed"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:0507.json"}},{"package":{"name":"subversion","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/subversion"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.2-4.module_el8.3.0+2053+ac338b6d"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:0507.json"}},{"package":{"name":"subversion-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/subversion-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.2-4.module_el8.5.0+73+aa7e29ed"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:0507.json"}},{"package":{"name":"subversion-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/subversion-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.2-4.module_el8.4.0+2266+ac338b6d"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:0507.json"}},{"package":{"name":"subversion-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/subversion-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.2-4.module_el8.3.0+2053+ac338b6d"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:0507.json"}},{"package":{"name":"subversion-gnome","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/subversion-gnome"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.2-4.module_el8.3.0+2053+ac338b6d"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:0507.json"}},{"package":{"name":"subversion-gnome","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/subversion-gnome"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"1.10.2-4.module_el8.5.0+73+aa7e29ed"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/o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