CVE-2026-111880

Publication date 17 October 2026

Last updated 28 October 2026


Ubuntu priority

Cvss 3 Severity Score

7.4 · High

Score breakdown

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.

Status

Package Ubuntu Release Status
freerdp 26.10 stonking Not in release
26.04 LTS resolute Not in release
24.04 LTS noble Not in release
22.04 LTS jammy Not in release
18.04 LTS bionic
Needs evaluation
16.04 LTS xenial
Needs evaluation
freerdp2 26.10 stonking Not in release
26.04 LTS resolute Not in release
24.04 LTS noble
Needs evaluation
22.04 LTS jammy
Needs evaluation
20.04 LTS focal
Needs evaluation
18.04 LTS bionic
Needs evaluation
freerdp3 26.10 stonking
Not affected
26.04 LTS resolute
Fixed in 3.32.0+dfsg-0ubuntu0.26.04.1
24.04 LTS noble
Fixed in 3.32.0+dfsg-0ubuntu0.24.04.1
22.04 LTS jammy Not in release

Severity score breakdown

CVSS version:

Base score 8.3 · High

Vector: CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N

Base score 7.4 · High

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


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