{"schema_version": "1.7.0", "id": "RLSA-2026:76747", "modified": "2026-10-07T06:15:13.688959Z", "published": "2026-10-07T06:01:37.070463Z", "upstream": ["CVE-2026-91953", "CVE-2026-91954", "CVE-2026-91956", "CVE-2026-91959", "CVE-2026-91963", "CVE-2026-91964"], "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: 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: 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: Denial of Service due to buffer over-read in RPC gateway (CVE-2026-91959)\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.", "severity": [{"type": "CVSS_V3", "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H"}], "affected": [{"package": {"ecosystem": "Rocky Linux:8", "name": "freerdp", "purl": "pkg:rpm/rocky-linux/freerdp?distro=rocky-linux-8&epoch=2"}, "ranges": [{"type": "ECOSYSTEM", "events": [{"introduced": "0"}, {"fixed": "2:2.11.7-14.el8_10"}], "database_specific": {"yum_repository": "AppStream"}}]}], "references": [{"type": "ADVISORY", "url": "https://errata.rockylinux.org/RLSA-2026:76747"}, {"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=2533927"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2533930"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2533951"}, {"type": "REPORT", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2533959"}, {"type": "ADVISORY", "url": "https://access.redhat.com/errata/RHSA-2026:76747"}], "credits": [{"name": "Rocky Enterprise Software Foundation"}, {"name": "Red Hat"}], "database_specific": {"license": "CC-BY-4.0", "license_url": "https://creativecommons.org/licenses/by/4.0/", "source_advisory": "RHSA-2026:76747"}}