PT-2026-51162 · Freerdp+3 · Freerdp+3

CVE-2026-55191

·

Published

2026-06-19

·

Updated

2026-08-20

CVSS v4.0

8.7

High

VectorAV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Name of the Vulnerable Software and Affected Versions FreeRDP versions prior to 3.27.1-1.1
Description A heap-buffer-overflow write occurs during the allocation of the AVC444 YUV buffer. A heap-buffer-overflow is a memory corruption issue where data is written beyond the boundaries of a buffer allocated on the heap, potentially leading to crashes or arbitrary code execution.
Recommendations Update to version 3.27.1-1.1.

Exploit

Fix

DoS

Heap Based Buffer Overflow

Integer Overflow

Found an issue in the description? Have something to add? Feel free to write us 👾

Weakness Enumeration

Related Identifiers

CVE-2026-55191
GHSA-VX73-W5Q6-7JQR
OPENSUSE-SU-2026:11065-1
USN-8561-1

Affected Products

Freerdp
Linuxmint
Red Os
Ubuntu