CVE-2026-111381

High

Description

FreeRDP before 3.32.0 contains a heap buffer overflow vulnerability in persistent_cache_read_entry_v2 that allows local attackers to corrupt heap memory via integer wraparound in bitmap size calculation. Attackers can craft a persistent cache v2 file with oversized width and height values that causes mismatched entry size accounting and fixed 16 KiB reads, leading to crashes or code execution when loaded.

SeverityHigh

CVSS7.3

Exploit probability—

ProductFreerdp

PublishedOct 16, 2026

First seenOct 16, 2026

Weakness typeCWE-122CWE-122

How to fix

Update

freerdp freerdp3.32.0 or later

Vendor advisories

github.com/FreeRDP/FreeRDP/security/advisories/GHSA-26cc-wjh8-hjw6

Affected products

Product	Affected versions	Fixed in
freerdp freerdp	v < 3.32.0	3.32.0

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