forked from pool/ffmpeg-4
30 lines
886 B
Diff
30 lines
886 B
Diff
From 7f9c7f9849a2155224711f0ff57ecdac6e4bfb57 Mon Sep 17 00:00:00 2001
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From: James Almer <jamrial@gmail.com>
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Date: Wed, 1 Jan 2025 23:58:39 -0300
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Subject: [PATCH] avcodec/jpeg2000dec: clear array length when freeing it
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Fixes NULL pointer dereferences.
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Fixes ticket #11393.
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Reviewed-by: Michael Niedermayer <michael@niedermayer.cc>
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Signed-off-by: James Almer <jamrial@gmail.com>
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---
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libavcodec/jpeg2000dec.c | 1 +
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1 file changed, 1 insertion(+)
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diff --git a/libavcodec/jpeg2000dec.c b/libavcodec/jpeg2000dec.c
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index e5e897a29f..b82d85d5ee 100644
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--- a/libavcodec/jpeg2000dec.c
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+++ b/libavcodec/jpeg2000dec.c
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@@ -1521,6 +1521,7 @@ static int jpeg2000_decode_packet(Jpeg2000DecoderContext *s, Jpeg2000Tile *tile,
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}
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}
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av_freep(&cblk->lengthinc);
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+ cblk->nb_lengthinc = 0;
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}
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}
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// Save state of stream
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--
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2.44.0
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