3e697dcce9
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-142417, RHEL-142401, RHEL-142385, RHEL-142369, RHEL-142353 Resolves: RHEL-142337, RHEL-142321
32 lines
902 B
Diff
32 lines
902 B
Diff
From 2d656eb6b29a68de7f19e8a1cce169259e7506b4 Mon Sep 17 00:00:00 2001
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From: Ondrej Holy <oholy@redhat.com>
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Date: Tue, 27 Jan 2026 14:35:43 +0100
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Subject: [PATCH] [codec,planar] fix decoder length checks
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Backport of commit 1bab198a2edd0d0e6e1627d21a433151ea190.
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Co-Authored-By: Claude <noreply@anthropic.com>
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---
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libfreerdp/codec/planar.c | 5 +++++
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1 file changed, 5 insertions(+)
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diff --git a/libfreerdp/codec/planar.c b/libfreerdp/codec/planar.c
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index fe27011e1..1cb2e22bc 100644
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--- a/libfreerdp/codec/planar.c
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+++ b/libfreerdp/codec/planar.c
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@@ -616,6 +616,11 @@ BOOL planar_decompress(BITMAP_PLANAR_CONTEXT* planar, const BYTE* pSrcData, UINT
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WINPR_ASSERT(planar);
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WINPR_ASSERT(prims);
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+ if (planar->maxWidth < nSrcWidth)
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+ return FALSE;
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+ if (planar->maxHeight < nSrcHeight)
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+ return FALSE;
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+
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if (nDstStep <= 0)
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nDstStep = nDstWidth * GetBytesPerPixel(DstFormat);
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--
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2.52.0
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