Linux · Red Hat · Security advisory · October 5, 2026

RHSA-2026:98598: freerdp security update

RHSA-2026:98598, released October 5, 2026, fixes 32 CVEs in freerdp (version 3.32.2-1.el10_3). None of them is reported as exploited. Patch Radar priority: High.

High
CVEs closed
32
None rated Critical
Exploited
0
None reported
Highest CVSS
8.8
Base score, 0 to 10
Highest EPSS
0.0067
52nd percentile

Priority of the 32 CVEs

Patch now 0 Urgent 0 High 26 Routine 6

Fixed package versions

ProductReleaseFixed in
freerdpRHEL 103.32.2-1.el10_3

CVEs this fix closes

PriorityCVETitleCVSSEPSSExploitation
High CVE-2026-91963 freerdp: CVE-2026-91959, , CVE-2026-91964)8.8 0.0067 None reported
High CVE-2026-91964 freerdp: CVE-2026-91959, CVE-2026-919638.8 0.0060 None reported
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-2026-91946 freerdp3: FreeRDP versions before 3.31.0 contain an information disclosure vulnerability in the RDPGFX server's ResetGraphics P...8.8 0.0053 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-2026-91953 freerdp: Backport several CVE fixes , CVE-2026-91954, CVE-2026-919568.8 0.0047 None reported
High CVE-2026-91960 freerdp3: FreeRDP versions before 3.31.0 contain an integer overflow in WinPR's Stream_EnsureRemainingCapacity function that al...8.8 0.0046 None reported
High CVE-2026-91950 freerdp3: FreeRDP before 3.31.0 contains an out-of-bounds read vulnerability in the rdpdr_dump_packet function due to 32-bit un...8.8 0.0040 None reported
High CVE-2026-91954 freerdp: Backport several CVE fixes (CVE-2026-91953, , CVE-2026-919568.8 0.0039 None reported
High CVE-2026-91956 freerdp: Backport several CVE fixes (CVE-2026-91953, CVE-2026-919548.8 0.0039 None reported
High CVE-2026-91959 freerdp: CVE-2026-91963, CVE-2026-91964)8.8 0.0039 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-2026-85089 freerdp3: FreeRDP versions 3.0.0 through 3.30.0 (before 3.31.0) transmit uninitialized heap memory in Save Session Info PDU res...8.8 0.0038 None reported
High CVE-2026-91947 freerdp3: FreeRDP server versions before 3.31.0 contain a use-after-free vulnerability in the DRDYNVC parser that dereferences...8.8 0.0037 None reported
High CVE-2026-110837 freerdp: Backport several CVE fixes (CVE-2026-1092428.8 0.0037 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-2026-109242 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-2026-111379 freerdp: ELSA-2026-94514: freerdp security, bug fix, and enhancement update (IMPORTANT)8.8 0.0019 None reported
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