What is GHSA-98x3-97xw-cfqr?

GHSA-98x3-97xw-cfqr is a security advisory published by GitHub Security Advisories with High severity. FreeRDP versions from 2.0.0 before 3.32.0 contain a heap out-of-bounds write in the server hash...

Which CVE IDs does GHSA-98x3-97xw-cfqr cover?

GHSA-98x3-97xw-cfqr covers the following CVE IDs: CVE-2026-111880. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-98x3-97xw-cfqr?

GHSA-98x3-97xw-cfqr has a CVSS v3 base score of 7.4, published by GitHub Security Advisories.

GHSA-98x3-97xw-cfqrHighCVSS 7.4

FreeRDP versions from 2.0.0 before 3.32.0 contain a heap out-of-bounds write in the server hash...

Vendor

GitHub Security Advisories

Published

October 17, 2026

Last Modified

October 17, 2026

🔗 CVE IDs covered (1)

CVE-2026-111880 →

📋 Description

FreeRDP versions from 2.0.0 before 3.32.0 contain a heap out-of-bounds write in the server hash-callback NTLM path that fails to validate the MIC offset. Unauthenticated attackers can send a crafted AUTHENTICATE_MESSAGE with a backward session-key offset and MIC offset to write 16 zero bytes beyond the allocation.

🔗 References (4)

https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-cmgx-558f-vh67
https://nvd.nist.gov/vuln/detail/CVE-2026-111880
https://www.vulncheck.com/advisories/freerdp-2.0.0-before-3.32.0-heap-out-of-bounds-write-via-ntlm-mic-offset
https://github.com/advisories/GHSA-98x3-97xw-cfqr