PT-2026-57295 · Freerdp · Freerdp

Published 2026-07-10 · Updated 2026-07-10 · CVE-2026-57158

NVD

CVSS v4.0

5.1

Medium

Base vector

AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

FreeRDP is a free implementation of the Remote Desktop Protocol. From 3.21.0 before 3.28.0, FreeRDP clients using the GFX pipeline contain an incomplete fix for CVE-2026-23530 in planar decompress plane rle only in libfreerdp/codec/planar.c, allowing a malicious RDP server to send a truncated RDPGFX CMDID WIRETOSURFACE 1 planar payload that reads one byte past the input buffer. This issue is fixed in version 3.28.0.

Fix

Out of bounds Read

Weakness Enumeration

CWE-125

Related Identifiers

CVE-2026-57158

Affected Products

Freerdp

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2026-57158 · Security Note
• https://github.com/FreeRDP/FreeRDP/releases/tag/3.28.0 · Note
• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-mp3f-59pg-c5pp · Note
• https://github.com/FreeRDP/FreeRDP/commit/a7e797626fcb7f1d556ce63febb84f9f4a822731 · Note
• https://github.com/FreeRDP/FreeRDP/pull/12952 · Note