freerdp/core-redirection-relax-checks.patch
RHEL Packaging Agent c2efdf022e Backport several CVE fixes
It fixes CVE-2026-67289, CVE-2026-67299 and CVE-2026-68580.

Resolves: RHEL-222792, RHEL-222965, RHEL-223607

Co-authored-by: Ondrej Holy <oholy@redhat.com>
2026-08-17 13:20:29 +00:00

35 lines
1.5 KiB
Diff

From cef38c3063c8f5d6d62bdfff3234b6499cb4c589 Mon Sep 17 00:00:00 2001
From: Armin Novak <armin.novak@thincast.com>
Date: Tue, 14 Jul 2026 12:30:27 +0200
Subject: [PATCH] [core,redirection] relax checks
* TsvUrl is opaque, do not assume any format
* LoadBalanceInfo is opaque, do not assume any format
---
libfreerdp/core/redirection.c | 5 -----
1 file changed, 5 deletions(-)
diff --git a/libfreerdp/core/redirection.c b/libfreerdp/core/redirection.c
index c30bce904..9aaab65ec 100644
--- a/libfreerdp/core/redirection.c
+++ b/libfreerdp/core/redirection.c
@@ -722,9 +722,6 @@ static state_run_t rdp_recv_server_redirection_pdu(rdpRdp* rdp, wStream* s)
if (!rdp_redirection_read_data(LB_LOAD_BALANCE_INFO, s, &redirection->LoadBalanceInfoLength,
&redirection->LoadBalanceInfo))
return STATE_RUN_FAILED;
- if (!winpr_str_is_valid_urlN((const char*)redirection->LoadBalanceInfo,
- redirection->LoadBalanceInfoLength))
- return STATE_RUN_FAILED;
}
if (redirection->flags & LB_USERNAME)
@@ -818,8 +815,6 @@ static state_run_t rdp_recv_server_redirection_pdu(rdpRdp* rdp, wStream* s)
if (!rdp_redirection_read_data(LB_CLIENT_TSV_URL, s, &redirection->TsvUrlLength,
&redirection->TsvUrl))
return STATE_RUN_FAILED;
- if (!winpr_str_is_valid_urlN((const char*)redirection->TsvUrl, redirection->TsvUrlLength))
- return STATE_RUN_FAILED;
}
if (redirection->flags & LB_REDIRECTION_GUID)