{"id":"RLSA-2026:36203","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: FreeRDP: Remote code execution via heap-buffer-overflow in gdi_CacheToSurface (CVE-2026-40033)\n\n* freerdp: FreeRDP: Arbitrary code execution or denial of service via heap use-after-free in RDPEAR NDR parser (CVE-2026-44422)\n\n* freerdp: FreeRDP: Out-of-bounds write in planar bitmap decoder allows arbitrary code execution (CVE-2026-45700)\n\n* freerdp: FreeRDP: Arbitrary code execution via crafted RDPGFX PDUs (CVE-2026-44421)\n\n* freerdp: FreeRDP: Arbitrary code execution and denial of service via heap-buffer-overflow (CVE-2026-44420)\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":"2026-07-08T12:30:05.778675731Z","published":"2026-07-08T12:06:21.540749Z","upstream":["CVE-2026-40033","CVE-2026-44420","CVE-2026-44421","CVE-2026-44422","CVE-2026-45700"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:36203"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483470"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483480"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2481473"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483471"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2483467"}],"affected":[{"package":{"name":"freerdp","ecosystem":"Rocky Linux:10","purl":"pkg:rpm/rocky-linux/freerdp?distro=rocky-linux-10&epoch=2"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"2:3.10.3-12.el10_2.6"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:36203.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}