Red Hat Product Errata RHSA-2026:12359 - Security Advisory Issued: 2026-04-30 Updated: 2026-04-30 RHSA-2026:12359 - Security Advisory Overview Updated Packages Synopsis Important: freerdp security update Type/Severity Security Advisory: Important Red Hat Lightspeed patch analysis Identify and remediate systems affected by this advisory. View affected systems 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: Heap buffer overflow allows arbitrary code execution via crafted pixel data (CVE-2026-33984) FreeRDP: FreeRDP: Denial of Service via specially crafted Remote Desktop Protocol messages (CVE-2026-33983) 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: https://access.redhat.com/articles/11258 Affected Products Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 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 - 2453219 - CVE-2026-33984 FreeRDP: FreeRDP: Heap buffer overflow allows arbitrary code execution via crafted pixel data BZ - 2453220 - CVE-2026-33983 FreeRDP: FreeRDP: Denial of Service via specially crafted Remote Desktop Protocol messages CVEs CVE-2026-33983 CVE-2026-33984 References https://access.redhat.com/security/updates/classification/#important Note: More recent versions of these packages may be available. Click a package name for more details. Red Hat Enterprise Linux for x86_64 - Extended Update Support Extension 8.8 SRPM freerdp-2.2.0-12.el8_8.6.src.rpm SHA-256: 2c2552b8bb588a745257afc2104e45f575653e18a5da6311d82620c9f39dad37 x86_64 freerdp-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: a4de282cd445c075f2fda8272f40dcc616fafc6043ba2737925bcb1a6b0435ae freerdp-debuginfo-2.2.0-12.el8_8.6.i686.rpm SHA-256: 4af08a34e6e97fbfde09124a1dff14dd66ad9ec1cf4090bd7f63595c5e128d7c freerdp-debuginfo-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: 72608498105cb23055c336328196cdc037fd481ec1dd855fb4db21cb492c5891 freerdp-debugsource-2.2.0-12.el8_8.6.i686.rpm SHA-256: e9f012fb0e95f8c22833bb69f189d925be7895318af98b632a9409ea2c6ad42d freerdp-debugsource-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: 653190cafb9e2fde5d768d0058125e66661c2983db063e3949036dd708474420 freerdp-libs-2.2.0-12.el8_8.6.i686.rpm SHA-256: d7a209a0100956aa66fc72206178a3f4d4cd2141d18cf6c4ec9cc7357983de33 freerdp-libs-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: d0d2418b84ea4f17f323ba013e8f8f699d0a8fc7ebe5ab8f697a2976e8bd7adf freerdp-libs-debuginfo-2.2.0-12.el8_8.6.i686.rpm SHA-256: a0148fb0147ce8aa8614196246683828eb824b8c6646988870527c86a6d913b4 freerdp-libs-debuginfo-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: f9a0dfb87bc9f179671294d735db959fd627b0b66ac38e7c2e001e4c5957750a libwinpr-2.2.0-12.el8_8.6.i686.rpm SHA-256: 145494e8182a3783f9f32a5ef0a7c167c3df93ff70cddda15c7ee0b5b4ddcb5e libwinpr-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: cd65b41df5a9798f6dc4400826943a4dec71780459b6f1f22343b9e69eb98381 libwinpr-debuginfo-2.2.0-12.el8_8.6.i686.rpm SHA-256: 0c423a326cd611abde9e7e7547f2b5b342a6739eeb88f511cf0190f18298683c libwinpr-debuginfo-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: e0ac6ad549668ff5c46d3bebffe84177890f4fecfa982dae572b9d9473d5ee38 libwinpr-devel-2.2.0-12.el8_8.6.i686.rpm SHA-256: 9941253c96ab652ca902826cc9566b6f8c525dfa89a8c259f1e7ca7f048b62f8 libwinpr-devel-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: a5f18c4b419fc3b327c78fd3a48a07edff6c76b86b91251009627984e3b5e72e Red Hat Enterprise Linux Server - TUS 8.8 SRPM freerdp-2.2.0-12.el8_8.6.src.rpm SHA-256: 2c2552b8bb588a745257afc2104e45f575653e18a5da6311d82620c9f39dad37 x86_64 freerdp-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: a4de282cd445c075f2fda8272f40dcc616fafc6043ba2737925bcb1a6b0435ae freerdp-debuginfo-2.2.0-12.el8_8.6.i686.rpm SHA-256: 4af08a34e6e97fbfde09124a1dff14dd66ad9ec1cf4090bd7f63595c5e128d7c freerdp-debuginfo-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: 72608498105cb23055c336328196cdc037fd481ec1dd855fb4db21cb492c5891 freerdp-debugsource-2.2.0-12.el8_8.6.i686.rpm SHA-256: e9f012fb0e95f8c22833bb69f189d925be7895318af98b632a9409ea2c6ad42d freerdp-debugsource-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: 653190cafb9e2fde5d768d0058125e66661c2983db063e3949036dd708474420 freerdp-libs-2.2.0-12.el8_8.6.i686.rpm SHA-256: d7a209a0100956aa66fc72206178a3f4d4cd2141d18cf6c4ec9cc7357983de33 freerdp-libs-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: d0d2418b84ea4f17f323ba013e8f8f699d0a8fc7ebe5ab8f697a2976e8bd7adf freerdp-libs-debuginfo-2.2.0-12.el8_8.6.i686.rpm SHA-256: a0148fb0147ce8aa8614196246683828eb824b8c6646988870527c86a6d913b4 freerdp-libs-debuginfo-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: f9a0dfb87bc9f179671294d735db959fd627b0b66ac38e7c2e001e4c5957750a libwinpr-2.2.0-12.el8_8.6.i686.rpm SHA-256: 145494e8182a3783f9f32a5ef0a7c167c3df93ff70cddda15c7ee0b5b4ddcb5e libwinpr-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: cd65b41df5a9798f6dc4400826943a4dec71780459b6f1f22343b9e69eb98381 libwinpr-debuginfo-2.2.0-12.el8_8.6.i686.rpm SHA-256: 0c423a326cd611abde9e7e7547f2b5b342a6739eeb88f511cf0190f18298683c libwinpr-debuginfo-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: e0ac6ad549668ff5c46d3bebffe84177890f4fecfa982dae572b9d9473d5ee38 libwinpr-devel-2.2.0-12.el8_8.6.i686.rpm SHA-256: 9941253c96ab652ca902826cc9566b6f8c525dfa89a8c259f1e7ca7f048b62f8 libwinpr-devel-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: a5f18c4b419fc3b327c78fd3a48a07edff6c76b86b91251009627984e3b5e72e Red Hat Enterprise Linux Server for Power LE - Update Services for SAP Solutions 8.8 SRPM freerdp-2.2.0-12.el8_8.6.src.rpm SHA-256: 2c2552b8bb588a745257afc2104e45f575653e18a5da6311d82620c9f39dad37 ppc64le freerdp-2.2.0-12.el8_8.6.ppc64le.rpm SHA-256: e2b6426f8a8813fff8afef3b4e71cac105d4894ea933861faae43f47911c75fa freerdp-debuginfo-2.2.0-12.el8_8.6.ppc64le.rpm SHA-256: a942ff426fc36a20513ce09d06f9583c30e52208615ae73272b1f2f21f558568 freerdp-debugsource-2.2.0-12.el8_8.6.ppc64le.rpm SHA-256: e89a86c29aaa49dfbf220f4a8a907119cb9ae895900be96b3fd71b2c4200ddfd freerdp-libs-2.2.0-12.el8_8.6.ppc64le.rpm SHA-256: cba5e30bd3b3f8ecc9c15d2ca6b4b6f7f6c6ad8c4a8e1675dfc846152785ffee freerdp-libs-debuginfo-2.2.0-12.el8_8.6.ppc64le.rpm SHA-256: efd2e49d9c67abca4e560a697e76484b9dcc9c8143933bd0f2fe7f16c8b2e0f9 libwinpr-2.2.0-12.el8_8.6.ppc64le.rpm SHA-256: 1813a0e852ad1b1cb0683508c77735d82ed1963d888817bf5bf8b70ce57cdd35 libwinpr-debuginfo-2.2.0-12.el8_8.6.ppc64le.rpm SHA-256: 453c499e3a9dc10e0b0464ad3fc9059e60c1962344f537b765919f26b19cadb9 libwinpr-devel-2.2.0-12.el8_8.6.ppc64le.rpm SHA-256: adbf568629cd676fdbb69c3ae2ddd61479b021691dea564f4d4f3623f02e7136 Red Hat Enterprise Linux for x86_64 - Update Services for SAP Solutions 8.8 SRPM freerdp-2.2.0-12.el8_8.6.src.rpm SHA-256: 2c2552b8bb588a745257afc2104e45f575653e18a5da6311d82620c9f39dad37 x86_64 freerdp-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: a4de282cd445c075f2fda8272f40dcc616fafc6043ba2737925bcb1a6b0435ae freerdp-debuginfo-2.2.0-12.el8_8.6.i686.rpm SHA-256: 4af08a34e6e97fbfde09124a1dff14dd66ad9ec1cf4090bd7f63595c5e128d7c freerdp-debuginfo-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: 72608498105cb23055c336328196cdc037fd481ec1dd855fb4db21cb492c5891 freerdp-debugsource-2.2.0-12.el8_8.6.i686.rpm SHA-256: e9f012fb0e95f8c22833bb69f189d925be7895318af98b632a9409ea2c6ad42d freerdp-debugsource-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: 653190cafb9e2fde5d768d0058125e66661c2983db063e3949036dd708474420 freerdp-libs-2.2.0-12.el8_8.6.i686.rpm SHA-256: d7a209a0100956aa66fc72206178a3f4d4cd2141d18cf6c4ec9cc7357983de33 freerdp-libs-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: d0d2418b84ea4f17f323ba013e8f8f699d0a8fc7ebe5ab8f697a2976e8bd7adf freerdp-libs-debuginfo-2.2.0-12.el8_8.6.i686.rpm SHA-256: a0148fb0147ce8aa8614196246683828eb824b8c6646988870527c86a6d913b4 freerdp-libs-debuginfo-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: f9a0dfb87bc9f179671294d735db959fd627b0b66ac38e7c2e001e4c5957750a libwinpr-2.2.0-12.el8_8.6.i686.rpm SHA-256: 145494e8182a3783f9f32a5ef0a7c167c3df93ff70cddda15c7ee0b5b4ddcb5e libwinpr-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: cd65b41df5a9798f6dc4400826943a4dec71780459b6f1f22343b9e69eb98381 libwinpr-debuginfo-2.2.0-12.el8_8.6.i686.rpm SHA-256: 0c423a326cd611abde9e7e7547f2b5b342a6739eeb88f511cf0190f18298683c libwinpr-debuginfo-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: e0ac6ad549668ff5c46d3bebffe84177890f4fecfa982dae572b9d9473d5ee38 libwinpr-devel-2.2.0-12.el8_8.6.i686.rpm SHA-256: 9941253c96ab652ca902826cc9566b6f8c525dfa89a8c259f1e7ca7f048b62f8 libwinpr-devel-2.2.0-12.el8_8.6.x86_64.rpm SHA-256: a5f18c4b419fc3b327c78fd3a48a07edff6c76b86b91251009627984e3b5e72e The Red Hat security contact is secalert@redhat.com . 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