RHSA-2026:66282: Important: freerdp security update

- Issued: - 2026-09-10 - Updated: - 2026-09-10 RHSA-2026:66282 - Security Advisory Synopsis Important: freerdp security update Type/Severity Security Advisory: Important Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. Topic An update for freerdp is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section. Description 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. Security Fix(es): - FreeRDP: FreeRDP: Memory disclosure or denial of service via crafted RDP update orders (CVE-2026-67301) - FreeRDP: FreeRDP: Denial of Service via crafted smartcard cache requests (CVE-2026-67288) - FreeRDP: FreeRDP: Denial of Service via heap out-of-bounds read (CVE-2026-67291) - FreeRDP: FreeRDP: Heap-buffer-overflow allows arbitrary code execution via crafted RPC response (CVE-2026-55194) For 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. Solution For details on how to apply this update, which includes the changes described in this advisory, refer to: Affected Products - Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life 8.8 x86_64 - Red Hat Enterprise Linux Server - TUS 8.8 x86_64 - Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8 ppc64le - Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8 x86_64 Fixes - BZ - 2509994 - CVE-2026-67301 FreeRDP: FreeRDP: Memory disclosure or denial of service via crafted RDP update orders - BZ - 2510001 - CVE-2026-67288 FreeRDP: FreeRDP: Denial of Service via crafted smartcard cache requests - BZ - 2510010 - CVE-2026-67291 FreeRDP: FreeRDP: Denial of Service via heap out-of-bounds read - BZ - 2519824 - CVE-2026-55194 FreeRDP: FreeRDP: Heap-buffer-overflow allows arbitrary code execution via crafted RPC response Red Hat Enterprise Linux for x86_64 - Extended Life Cycle Long Life 8.8 | SRPM | | |---|---| | freerdp-2.2.0-12.el8_8.11.src.rpm | SHA-256: c26cef5543c58f24430a21e39110018319d95140a923b749a8892213e03b9eb0 | | x86_64 | | | freerdp-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 9cfb2f207a22b0f700cd3deda5bdd4ed583a9dc09a168ee76980376392f89c0b | | freerdp-debuginfo-2.2.0-12.el8_8.11.i686.rpm | SHA-256: a8027328dd0b474d7d18416d8b6916e5eb067226773cd9167e01048d1ab43d9e | | freerdp-debuginfo-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 6d861fea585f9e691f2dec9edbc870fb8a9142d4746a7015b9310dc4abc8be3b | | freerdp-debugsource-2.2.0-12.el8_8.11.i686.rpm | SHA-256: 197d950d287b66d24aa8731fe744d5aa0c22d18f987443aa0d4c98408fe5977e | | freerdp-debugsource-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 7de602ab064aab71fd4a9fa9a45ed967fc19c40801679f99c005df57a99c683c | | freerdp-libs-2.2.0-12.el8_8.11.i686.rpm | SHA-256: bd966af3d4c8bfa3dd4927c81d97475089c777eec00c423778f3b2e3a3a85c81 | | freerdp-libs-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 4aa0fa3a7caeaa486b99eb3c5ee84aa0e66d96e2d6dcea5d3179cbd6a522d5f5 | | freerdp-libs-debuginfo-2.2.0-12.el8_8.11.i686.rpm | SHA-256: 9598935fc094a5e898825d1817cff9f9d2a97e3b77f64bde9e7818d6fcf84a74 | | freerdp-libs-debuginfo-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 003c67b8449d5cd12831cccc9329aa78405c76b0a82f051a8a14dba46c49573a | | libwinpr-2.2.0-12.el8_8.11.i686.rpm | SHA-256: 568348c166903d6890abad623bc3bb9d3a3e6a3b2a39c39e1b70c585da905f63 | | libwinpr-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 3b0c7d70102707fc480fca0810ecdea53fc7ea950de44ca718185cb7d289d3f1 | | libwinpr-debuginfo-2.2.0-12.el8_8.11.i686.rpm | SHA-256: 4119c44e0b63abb338a95edf4c5c201e45ef4592a2dbd87bcea395c10249af6f | | libwinpr-debuginfo-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 094bb49c691dbcdd8af2e17bb6dc8b9576e3e83a7827254a28c2c5cb05112d36 | | libwinpr-devel-2.2.0-12.el8_8.11.i686.rpm | SHA-256: f7bbcdda51d1bdd2e0a37f40eb87df37a7237d35fd5978d9dcd31a844c4731e1 | | libwinpr-devel-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 51b442f2ffafdae43729f330abd0f335e1e9a284a6c58c4b269e4d239ac58672 | Red Hat Enterprise Linux Server - TUS 8.8 | SRPM | | |---|---| | freerdp-2.2.0-12.el8_8.11.src.rpm | SHA-256: c26cef5543c58f24430a21e39110018319d95140a923b749a8892213e03b9eb0 | | x86_64 | | | freerdp-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 9cfb2f207a22b0f700cd3deda5bdd4ed583a9dc09a168ee76980376392f89c0b | | freerdp-debuginfo-2.2.0-12.el8_8.11.i686.rpm | SHA-256: a8027328dd0b474d7d18416d8b6916e5eb067226773cd9167e01048d1ab43d9e | | freerdp-debuginfo-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 6d861fea585f9e691f2dec9edbc870fb8a9142d4746a7015b9310dc4abc8be3b | | freerdp-debugsource-2.2.0-12.el8_8.11.i686.rpm | SHA-256: 197d950d287b66d24aa8731fe744d5aa0c22d18f987443aa0d4c98408fe5977e | | freerdp-debugsource-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 7de602ab064aab71fd4a9fa9a45ed967fc19c40801679f99c005df57a99c683c | | freerdp-libs-2.2.0-12.el8_8.11.i686.rpm | SHA-256: bd966af3d4c8bfa3dd4927c81d97475089c777eec00c423778f3b2e3a3a85c81 | | freerdp-libs-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 4aa0fa3a7caeaa486b99eb3c5ee84aa0e66d96e2d6dcea5d3179cbd6a522d5f5 | | freerdp-libs-debuginfo-2.2.0-12.el8_8.11.i686.rpm | SHA-256: 9598935fc094a5e898825d1817cff9f9d2a97e3b77f64bde9e7818d6fcf84a74 | | freerdp-libs-debuginfo-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 003c67b8449d5cd12831cccc9329aa78405c76b0a82f051a8a14dba46c49573a | | libwinpr-2.2.0-12.el8_8.11.i686.rpm | SHA-256: 568348c166903d6890abad623bc3bb9d3a3e6a3b2a39c39e1b70c585da905f63 | | libwinpr-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 3b0c7d70102707fc480fca0810ecdea53fc7ea950de44ca718185cb7d289d3f1 | | libwinpr-debuginfo-2.2.0-12.el8_8.11.i686.rpm | SHA-256: 4119c44e0b63abb338a95edf4c5c201e45ef4592a2dbd87bcea395c10249af6f | | libwinpr-debuginfo-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 094bb49c691dbcdd8af2e17bb6dc8b9576e3e83a7827254a28c2c5cb05112d36 | | libwinpr-devel-2.2.0-12.el8_8.11.i686.rpm | SHA-256: f7bbcdda51d1bdd2e0a37f40eb87df37a7237d35fd5978d9dcd31a844c4731e1 | | libwinpr-devel-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 51b442f2ffafdae43729f330abd0f335e1e9a284a6c58c4b269e4d239ac58672 | Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8 | SRPM | | |---|---| | freerdp-2.2.0-12.el8_8.11.src.rpm | SHA-256: c26cef5543c58f24430a21e39110018319d95140a923b749a8892213e03b9eb0 | | ppc64le | | | freerdp-2.2.0-12.el8_8.11.ppc64le.rpm | SHA-256: bfe8247657b500f0a2a6edf76b2b2d04847c1220b287cc8b4173fe6409863f66 | | freerdp-debuginfo-2.2.0-12.el8_8.11.ppc64le.rpm | SHA-256: 318c3ea766dab7df4c443dad7d0929d7a2f8da08d82010ee1163009431a03cc3 | | freerdp-debugsource-2.2.0-12.el8_8.11.ppc64le.rpm | SHA-256: 36d8b5441149eb4594947a51f259d6e9b01d03c46b734e8e477c013b3f3bd11d | | freerdp-libs-2.2.0-12.el8_8.11.ppc64le.rpm | SHA-256: 21b9198e26ecd65e51a22fcb0dd7ec07b20e54da8d2130b2f0ed3c4ac9a2bcbf | | freerdp-libs-debuginfo-2.2.0-12.el8_8.11.ppc64le.rpm | SHA-256: 7a9b656f552c6764900c540e6b6e35c1196c9488b231756ad50a53e31818b7c4 | | libwinpr-2.2.0-12.el8_8.11.ppc64le.rpm | SHA-256: f9d755f8bac72e4d9a784b0c8051b58b68e40b7b0515bd3a0111756f7f32d52a | | libwinpr-debuginfo-2.2.0-12.el8_8.11.ppc64le.rpm | SHA-256: 8d0a168bc1accfc858e1a422d62b3a949abdde853ed65d873cb3daf500075c9f | | libwinpr-devel-2.2.0-12.el8_8.11.ppc64le.rpm | SHA-256: dce44ed8240110774e3d21688b66eda6fe39f2da88e59243fa790ab710d1ea15 | Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8 | SRPM | | |---|---| | freerdp-2.2.0-12.el8_8.11.src.rpm | SHA-256: c26cef5543c58f24430a21e39110018319d95140a923b749a8892213e03b9eb0 | | x86_64 | | | freerdp-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 9cfb2f207a22b0f700cd3deda5bdd4ed583a9dc09a168ee76980376392f89c0b | | freerdp-debuginfo-2.2.0-12.el8_8.11.i686.rpm | SHA-256: a8027328dd0b474d7d18416d8b6916e5eb067226773cd9167e01048d1ab43d9e | | freerdp-debuginfo-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 6d861fea585f9e691f2dec9edbc870fb8a9142d4746a7015b9310dc4abc8be3b | | freerdp-debugsource-2.2.0-12.el8_8.11.i686.rpm | SHA-256: 197d950d287b66d24aa8731fe744d5aa0c22d18f987443aa0d4c98408fe5977e | | freerdp-debugsource-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 7de602ab064aab71fd4a9fa9a45ed967fc19c40801679f99c005df57a99c683c | | freerdp-libs-2.2.0-12.el8_8.11.i686.rpm | SHA-256: bd966af3d4c8bfa3dd4927c81d97475089c777eec00c423778f3b2e3a3a85c81 | | freerdp-libs-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 4aa0fa3a7caeaa486b99eb3c5ee84aa0e66d96e2d6dcea5d3179cbd6a522d5f5 | | freerdp-libs-debuginfo-2.2.0-12.el8_8.11.i686.rpm | SHA-256: 9598935fc094a5e898825d1817cff9f9d2a97e3b77f64bde9e7818d6fcf84a74 | | freerdp-libs-debuginfo-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 003c67b8449d5cd12831cccc9329aa78405c76b0a82f051a8a14dba46c49573a | | libwinpr-2.2.0-12.el8_8.11.i686.rpm | SHA-256: 568348c166903d6890abad623bc3bb9d3a3e6a3b2a39c39e1b70c585da905f63 | | libwinpr-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 3b0c7d70102707fc480fca0810ecdea53fc7ea950de44ca718185cb7d289d3f1 | | libwinpr-debuginfo-2.2.0-12.el8_8.11.i686.rpm | SHA-256: 4119c44e0b63abb338a95edf4c5c201e45ef4592a2dbd87bcea395c10249af6f | | libwinpr-debuginfo-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 094bb49c691dbcdd8af2e17bb6dc8b9576e3e83a7827254a28c2c5cb05112d36 | | libwinpr-devel-2.2.0-12.el8_8.11.i686.rpm | SHA-256: f7bbcdda51d1bdd2e0a37f40eb87df37a7237d35fd5978d9dcd31a844c4731e1 | | libwinpr-devel-2.2.0-12.el8_8.11.x86_64.rpm | SHA-256: 51b442f2ffafdae43729f330abd0f335e1e9a284a6c58c4b269e4d239ac58672 | The Red Hat security contact is secalert@redhat.com. More contact details at https://access.redhat.com/security/team/contact/.