CVE-2026-22855: fallo de gravedad media en FreeRDP
FreeRDP has a heap-buffer-overflow in smartcard_unpack_set_attrib_call
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 5.6epss 0.9%
FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.20.1, a heap out-of-bounds read occurs in the smartcard SetAttrib path when cbAttrLen does not match the actual NDR buffer length. This vulnerability is fixed in 3.20.1.
CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:P/VC:H/VI:N/VA:H/SC:N/SI:N/SA:N/E:P
Productos afectados
FreeRDP · FreeRDPCVEs relacionadas — FreeRDP
En el mismo producto, de las más peligrosas a las menos.
CVE-2026-45700HIGHHeap-buffer-overflow write in planar bitmap decoderEPSS 6.1%CVE-2026-44420HIGHFreeRDP cliprdr server heap-buffer-overflow via undersized capabilitySetLength in CB_CLIP_CAPSEPSS 4.6%CVE-2024-32459CRITICALFreeRDP Out-Of-Bounds Read in ncrush_decompressEPSS 3.7%CVE-2022-24882CRITICALServer side NTLM does not properly check parameters in FreeRDPEPSS 2.8%CVE-2022-24883HIGHFreeRDP Server authentication might allow invalid credentials to passEPSS 2.3%CVE-2020-11019MEDIUMOut of bound read in update_recv in FreeRDPEPSS 2.3%
Referencias
https://access.redhat.com/errata/RHSA-2026:19033https://access.redhat.com/errata/RHSA-2026:3067https://access.redhat.com/errata/RHSA-2026:3068https://access.redhat.com/errata/RHSA-2026:3334https://access.redhat.com/errata/RHSA-2026:3975https://access.redhat.com/errata/RHSA-2026:4121https://access.redhat.com/errata/RHSA-2026:4437https://access.redhat.com/errata/RHSA-2026:4438https://access.redhat.com/errata/RHSA-2026:4439https://access.redhat.com/errata/RHSA-2026:4440https://access.redhat.com/errata/RHSA-2026:4446https://access.redhat.com/errata/RHSA-2026:4471