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