Linux · Red Hat · Security advisory · November 4, 2026

RHSA-2026:98598: freerdp security update

RHSA-2026:98598, released November 4, 2026, fixes 36 CVEs in freerdp (version 3.32.2-1.el10_3). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
36
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0059
48th percentile

Priority of the 36 CVEs

Patch now 0 Urgent 0 High 25 Routine 11

Fixed package versions

ProductReleaseFixed in
freerdpRHEL 103.32.2-1.el10_3

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-91948 freerdp3: FreeRDP versions before 3.31.0 contain an out-of-bounds write vulnerability in server-side static virtual channel han...7.5 0.0059 None reported
High CVE-2026-114045 freerdp3: FreeRDP before 3.32.1 contains a heap-based buffer overflow in the server-side rdpsnd channel because an integer wrap...8.8 0.0058 None reported
High CVE-2026-121964 freerdp3: FreeRDP before 3.32.2 contains a heap-based buffer overflow in the RD Gateway RPC client, where rpc_client_recv_fragm...8.8 0.0057 None reported
High CVE-2026-121953 freerdp3: FreeRDP before 3.32.2 has a use-after-free in the client's rdpgfx dynamic virtual channel: a duplicate-name channel w...8.8 0.0056 None reported
High CVE-2026-121960 freerdp3: FreeRDP before 3.32.2 contains a denial of service vulnerability in the NLA-enabled shadow server when a CredSSP TSRe...7.5 0.0056 None reported
High CVE-2026-111378 freerdp: ELSA-2026-94514: freerdp security, bug fix, and enhancement update (IMPORTANT)8.8 0.0052 None reported
High CVE-2026-121952 freerdp3: FreeRDP before 3.32.2 has an out-of-bounds write in the proxy because rdp_read_bitmap_cache_v2_capability_set rejects...8.1 0.0050 None reported
High CVE-2026-121956 freerdp3: FreeRDP before 3.32.2 contains a double free in the WinPR Kerberos SSPI retrieveSomeTgt function, which installs the...7.5 0.0043 None reported
High CVE-2026-121951 freerdp3: FreeRDP 3.0.0 before 3.32.2 server-side RDP peer input parsing skips the six-byte body of a slow-path input event wit...7.5 0.0042 None reported
High CVE-2026-111382 freerdp3: FreeRDP before 3.32.0 contains a client-side heap out-of-bounds write vulnerability in general_LumaToYUV444 and gener...8.8 0.0038 None reported
High CVE-2026-110837 freerdp: Backport several CVE fixes (CVE-2026-1092428.8 0.0037 None reported
High CVE-2026-121955 freerdp3: FreeRDP before 3.32.2 contains a use-after-free vulnerability in Emulate_SCardReleaseContext that frees the emulated...7.5 0.0034 None reported
High CVE-2026-121962 freerdp3: FreeRDP before 3.32.2 contains a heap buffer overflow in transport_default_read_pdu when handling partial Early User...8.1 0.0033 None reported
High CVE-2026-110838 freerdp: ELSA-2026-94514: freerdp security, bug fix, and enhancement update (IMPORTANT)8.8 0.0033 None reported
High CVE-2026-111880 freerdp: Resolves: RHEL-282289, RHEL-283715, RHEL-2865958.8 0.0032 None reported
High CVE-2026-110830 freerdp3-shadow-x11: FreeRDP before 3.32.0 fails to close prior serial handles in serial_process_irp_create, allowing a malicious RDP serv...8.8 0.0032 None reported
High CVE-2026-110833 freerdp: ELSA-2026-94514: freerdp security, bug fix, and enhancement update (IMPORTANT)8.8 0.0032 None reported
High CVE-2026-121958 freerdp3: FreeRDP through 3.32.1 has a heap out-of-bounds write in the RDPGFX client because the delete_surface callback trunca...8.8 0.0030 None reported
High CVE-2026-109242 freerdp3-shadow-x11: FreeRDP before 3.0.0 and 3.6.0 before 3.32.0 renders uninitialized heap memory from un-decoded progressive tiles beca...8.8 0.0030 None reported
High CVE-2026-110839 libwinpr-tools3-3: FreeRDP 3.3.0 before 3.32.0, when built with WINPR_UTILS_IMAGE_JPEG=ON, has a heap-based out-of-bounds write in winpr...8.8 0.0027 None reported
High CVE-2026-121386 freerdp3: FreeRDP before 3.32.2 contains a denial of service vulnerability in WinPR's winpr_read_png_from_buffer() and winpr_co...7.5 0.0027 None reported
High CVE-2026-109676 freerdp3-shadow-x11: FreeRDP from 3.0.0-beta1 before 3.32.0 contains a use-after-free vulnerability in smartcard handling that allows atta...8.8 0.0026 None reported
High CVE-2026-121957 freerdp3: FreeRDP before 3.32.2 contains a use-after-free vulnerability that allows malicious RDP servers to corrupt client mem...7.5 0.0024 None reported
High CVE-2026-111379 freerdp: ELSA-2026-94514: freerdp security, bug fix, and enhancement update (IMPORTANT)8.8 0.0019 None reported
High CVE-2026-111381 freerdp: ELSA-2026-94514: freerdp security, bug fix, and enhancement update (IMPORTANT)8.8 0.0018 None reported
Showing 1 to 25 of 36 1Next

Patch Radar data is free to use with attribution. Terms and how to credit it.

Product names, logos and trademarks shown on Patch Radar belong to their respective owners. They are used only to identify the software each security fix applies to and to help readers find their platform. Their use does not imply any affiliation with, or endorsement by, those owners, and Patchblox is not affiliated with any of them.