CVE-2026-33982 HIGH

CVE-2026-33982: FreeRDP: Persistent Cache Allocator Mismatch - Heap OOB Read

Vendor Freerdp
Product FreeRDP
Weakness CWE-125
Published March 30, 2026
Last update March 31, 2026

CVSS base score

7.1/10
Attack vector Local
Attack complexity Low
Privileges required None
User interaction Required
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

March 30, 2026 CVE published
March 31, 2026 Record updated