What’s Vulnerable › Vulnerabilities

CVE-2026-114041: FreeRDP before 3.32.1 Heap Out-of-Bounds Read via RD Gateway Consent Message

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-21 · updated 2026-10-28
• Weakness: CWE-125

Description

FreeRDP before 3.32.1 on Windows contains a heap out-of-bounds read in client_cli_present_gateway_message that passes a byte count as wide-character printf precision. A malicious RD Gateway can send pre-authentication consent or service messages, causing the client to read twice the buffer size, leaking heap memory or crashing.

Affected products

• FreeRDP: before 3.32.1 — fixed in 3.32.1

How to fix

Upgrade to a fixed version: FreeRDP 3.32.1. Check the vendor advisory for mitigations.

References

• https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-c49c-xm94-5qf3
• https://www.vulncheck.com/advisories/freerdp-before-3.32.1-heap-out-of-bounds-read-via-rd-gateway-consent-message

Get alerted when CVE-2026-114041 or the next vulnerability affects your stack