freerdp/codec-clear-fix-off-by-one-length-check.patch
Ondrej Holy b00b6803d4 Backport several CVE fixes
It fixes CVE-2026-23530, CVE-2026-23531, CVE-2026-23532, CVE-2026-23533,
CVE-2026-23534, CVE-2026-23883 and CVE-2026-23884.

Resolves: RHEL-142414, RHEL-142398, RHEL-142382, RHEL-142366, RHEL-142350
Resolves: RHEL-142334, RHEL-142318
2026-01-28 11:08:33 +01:00

32 lines
885 B
Diff

From f8688b57f6cfad9a0b05475a6afbde355ffab720 Mon Sep 17 00:00:00 2001
From: akallabeth <akallabeth@posteo.net>
Date: Thu, 15 Jan 2026 12:19:53 +0100
Subject: [PATCH] [codec,clear] fix off by one length check
---
libfreerdp/codec/clear.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libfreerdp/codec/clear.c b/libfreerdp/codec/clear.c
index 4a67a8ed6..0efa89f8d 100644
--- a/libfreerdp/codec/clear.c
+++ b/libfreerdp/codec/clear.c
@@ -876,12 +876,12 @@ static BOOL clear_decompress_bands_data(CLEAR_CONTEXT* WINPR_RESTRICT clear,
if (count > nHeight)
count = nHeight;
- if (nXDstRel + i > nDstWidth)
+ if (nXDstRel + i >= nDstWidth)
return FALSE;
for (UINT32 y = 0; y < count; y++)
{
- if (nYDstRel + y > nDstHeight)
+ if (nYDstRel + y >= nDstHeight)
return FALSE;
BYTE* pDstPixel8 =
--
2.52.0