CVE-2026-33982

HIGH

FreeRDP: Persistent Cache Allocator Mismatch - Heap OOB Read

Title source: cna

Description

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to version 3.24.2, there is a heap-buffer-overflow READ vulnerability at 24 bytes before the allocation, in winpr_aligned_offset_recalloc(). This issue has been patched in version 3.24.2.

References (2)

Core 2

Core References

X_Refsource_Confirm x_refsource_confirm

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-8jm9-2925-g4v2

X_Refsource_Misc x_refsource_misc

https://github.com/FreeRDP/FreeRDP/commit/a48dbde2c8a5b8b70a9d1c045d969a71afd6284c

View Writeup ZIP pw:eip

Scores

CVSS v3 7.1

EPSS 0.0019

EPSS Percentile 8.9%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-125

Status published

Products (2)

freerdp/freerdp < 3.24.2

FreeRDP/FreeRDP < 3.24.2

Published Mar 30, 2026

Tracked Since Mar 31, 2026