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From baf5543fe8f2db56edc26c8ad93e20696b905da8 Mon Sep 17 00:00:00 2001
From: akallabeth <akallabeth@posteo.net>
Date: Sun, 21 Apr 2024 13:56:13 +0200
Subject: [PATCH] fix missing check in rdp_write_logon_info_v1
CVE: CVE-2024-32661
Upstream-Status: Backport [https://github.com/FreeRDP/FreeRDP/commit/71e463e31b4d69f4022d36bfc814592f56600793]
Signed-off-by: Gyorgy Sarvari <skandigraun@gmail.com>
---
libfreerdp/core/info.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/libfreerdp/core/info.c b/libfreerdp/core/info.c
index 7d6eec137..3395e4d2e 100644
--- a/libfreerdp/core/info.c
+++ b/libfreerdp/core/info.c
@@ -1398,6 +1398,10 @@ static BOOL rdp_write_logon_info_v1(wStream* s, logon_info* info)
return FALSE;
/* domain */
+ WINPR_ASSERT(info);
+ if (!info->domain || !info->username)
+ return FALSE;
+
len = strnlen(info->domain, charLen + 1);
if (len > charLen)
return FALSE;
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