freerdp/codec-clear-update-CLEAR_VBAR_ENTRY-size-after-alloc.patch
Ondrej Holy fc1af750ed Backport several CVE fixes
It fixes CVE-2026-33983 and CVE-2026-33984.

Also remove unused channels-audin-fix-audin_server_recv_formats-cleanup.patch from the tree.

Resolves: RHEL-162960, RHEL-162986

Made-with: Cursor
2026-04-16 16:27:22 +02:00

36 lines
1.1 KiB
Diff

From a2dde6d9832cb032e8cf12cab3da84dafbab9006 Mon Sep 17 00:00:00 2001
From: Ondrej Holy <oholy@redhat.com>
Date: Fri, 10 Apr 2026 11:32:09 +0200
Subject: [PATCH] [codec,clear] update CLEAR_VBAR_ENTRY::size after alloc
Backport of commit a2dde6d9832cb032e8cf12cab3da84dafbab9006.
Made-with: Cursor
---
libfreerdp/codec/clear.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libfreerdp/codec/clear.c b/libfreerdp/codec/clear.c
index e38fa0d..eda30ad 100644
--- a/libfreerdp/codec/clear.c
+++ b/libfreerdp/codec/clear.c
@@ -565,7 +565,6 @@ static BOOL resize_vbar_entry(CLEAR_CONTEXT* clear, CLEAR_VBAR_ENTRY* vBarEntry)
const UINT32 oldPos = vBarEntry->size * bpp;
const UINT32 diffSize = (vBarEntry->count - vBarEntry->size) * bpp;
BYTE* tmp;
- vBarEntry->size = vBarEntry->count;
tmp = (BYTE*)realloc(vBarEntry->pixels, 1ull * vBarEntry->count * bpp);
if (!tmp)
@@ -576,6 +575,7 @@ static BOOL resize_vbar_entry(CLEAR_CONTEXT* clear, CLEAR_VBAR_ENTRY* vBarEntry)
memset(&tmp[oldPos], 0, diffSize);
vBarEntry->pixels = tmp;
+ vBarEntry->size = vBarEntry->count;
}
if (!vBarEntry->pixels && vBarEntry->size)
--
2.49.0