{"id":"RLSA-2026:75570","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-proxy: FreeRDP: Information disclosure via uninitialized heap memory in Save Session Info PDU (CVE-2026-85089)\n\n* FreeRDP: FreeRDP: Denial of Service via crafted Surface Bits command (CVE-2026-91954)\n\n* FreeRDP: FreeRDP: Remote code execution via heap buffer overflow in Server Redirection PDU (CVE-2026-91964)\n\n* FreeRDP: FreeRDP: Information Disclosure via RDPGFX ResetGraphics PDU (CVE-2026-91946)\n\n* FreeRDP: FreeRDP: Denial of Service via out-of-bounds read in URBDRC channel (CVE-2026-91956)\n\n* FreeRDP: FreeRDP: Remote code execution via uninitialized heap memory disclosure (CVE-2026-91963)\n\n* FreeRDP: FreeRDP: Use-after-free vulnerability in DRDYNVC parser leads to memory corruption (CVE-2026-91947)\n\n* FreeRDP: FreeRDP: Denial of Service due to buffer over-read in RPC gateway (CVE-2026-91959)\n\n* FreeRDP: FreeRDP: Out-of-bounds read leads to denial of service or information disclosure (CVE-2026-91950)\n\n* FreeRDP: FreeRDP: Denial of Service via integer overflow and double free in WinPR (CVE-2026-91960)\n\n* FreeRDP: FreeRDP: Heap buffer overflow via oversized LB_LOAD_BALANCE_INFO routing token can lead to heap corruption. (CVE-2026-91953)\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":"2026-10-06T12:45:02.333443673Z","published":"2026-10-06T12:10:42.614631Z","upstream":["CVE-2026-85089","CVE-2026-91946","CVE-2026-91947","CVE-2026-91950","CVE-2026-91953","CVE-2026-91954","CVE-2026-91956","CVE-2026-91959","CVE-2026-91960","CVE-2026-91963","CVE-2026-91964"],"database_specific":{"license":"CC-BY-4.0","license_url":"https://creativecommons.org/licenses/by/4.0/","source_advisory":"RHSA-2026:75570"},"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2026:75570"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2527811"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2533906"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2533911"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2533913"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2533927"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2533930"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2533942"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2533951"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2533954"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2533957"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2533959"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2026:75570"}],"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_2.14"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2026:75570.json"}}],"schema_version":"1.9.0","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"}]}