{"id":"ALSA-2021:4622","summary":"Important: freerdp security update","details":"FreeRDP is a free implementation of the Remote Desktop Protocol (RDP), released under the Apache license. The xfreerdp client can connect to RDP servers such as Microsoft Windows machines, xrdp, and VirtualBox.\n\nSecurity Fix(es):\n\n* freerdp: improper client input validation for gateway connections allows to overwrite memory (CVE-2021-41159)\n\n* freerdp: improper region checks in all clients allow out of bound write to memory (CVE-2021-41160)\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":"2026-01-30T00:59:08.093168Z","published":"2021-11-11T09:34:33Z","related":["CVE-2021-41159","CVE-2021-41160"],"references":[{"type":"ADVISORY","url":"https://errata.almalinux.org/8/ALSA-2021-4622.html"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-41159"},{"type":"REPORT","url":"https://vulners.com/cve/CVE-2021-41160"}],"affected":[{"package":{"name":"freerdp","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/freerdp"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:2.2.0-7.el8_5"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4622.json"}},{"package":{"name":"freerdp-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/freerdp-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:2.2.0-7.el8_5"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4622.json"}},{"package":{"name":"freerdp-libs","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/freerdp-libs"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:2.2.0-7.el8_5"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4622.json"}},{"package":{"name":"libwinpr","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libwinpr"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:2.2.0-7.el8_5"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4622.json"}},{"package":{"name":"libwinpr-devel","ecosystem":"AlmaLinux:8","purl":"pkg:rpm/almalinux/libwinpr-devel"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:2.2.0-7.el8_5"}]}],"database_specific":{"source":"https://github.com/AlmaLinux/osv-database/blob/master/advisories/almalinux8/ALSA-2021:4622.json"}}],"schema_version":"1.7.3"}