freerdp: patch CVE-2026-22854

Details: https://nvd.nist.gov/vuln/detail/CVE-2026-22854

Backport the patch that is referenced by the relevant Github
advisory[1].

[1]: https://github.com/FreeRDP/FreeRDP/security/advisories/GHSA-47vj-g3c3-3rmf

Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
Signed-off-by: Khem Raj <raj.khem@gmail.com>
This commit is contained in:
Gyorgy Sarvari
2026-02-10 06:48:00 +01:00
committed by Khem Raj
parent d4c3fdca5f
commit 0b61ca3355
2 changed files with 30 additions and 0 deletions
@@ -0,0 +1,29 @@
From 94d3791abcdbc1e72827921906d5f9c14a2b0a78 Mon Sep 17 00:00:00 2001
From: Gyorgy Sarvari <skandigraun@gmail.com>
Date: Mon, 12 Jan 2026 03:44:06 +0100
Subject: [PATCH] fix constant type
From: akallabeth <akallabeth@posteo.net>
ensure constant is of 64bit integer type
CVE: CVE-2026-22854
Upstream-Status: Backport [https://github.com/FreeRDP/FreeRDP/commit/3da319570c8a6be0a79b3306f1ed354c4a943259]
Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
---
channels/drive/client/drive_main.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/channels/drive/client/drive_main.c b/channels/drive/client/drive_main.c
index b6cf2ad32..5df7fbe97 100644
--- a/channels/drive/client/drive_main.c
+++ b/channels/drive/client/drive_main.c
@@ -295,7 +295,7 @@ static UINT drive_process_irp_read(DRIVE_DEVICE* drive, IRP* irp)
Length = 0;
}
- if (!Stream_EnsureRemainingCapacity(irp->output, Length + 4))
+ if (!Stream_EnsureRemainingCapacity(irp->output, 4ull + Length))
{
WLog_ERR(TAG, "Stream_EnsureRemainingCapacity failed!");
return ERROR_INTERNAL_ERROR;
@@ -24,6 +24,7 @@ SRC_URI = "git://github.com/FreeRDP/FreeRDP.git;branch=stable-2.0;protocol=https
file://0002-Do-not-install-tools-a-CMake-targets.patch \
file://0001-Fixed-compilation-warnings-in-ainput-channel.patch \
file://CVE-2024-32661.patch \
file://CVE-2026-22854.patch \
"