26 lines
898 B
Diff
26 lines
898 B
Diff
From d911cb96e55228619a29704dda26d2fddd6779f6 Mon Sep 17 00:00:00 2001
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From: Michael Niedermayer <michael@niedermayer.cc>
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Date: Tue, 27 Aug 2024 10:14:04 +0800
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Subject: [PATCH] avcodec/pnmdec: Use 64bit for input size check
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---
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libavcodec/pnmdec.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/libavcodec/pnmdec.c b/libavcodec/pnmdec.c
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index acd77ea..40cc2ae 100644
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--- a/libavcodec/pnmdec.c
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+++ b/libavcodec/pnmdec.c
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@@ -264,7 +264,7 @@ static int pnm_decode_frame(AVCodecContext *avctx, AVFrame *p,
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break;
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case AV_PIX_FMT_GBRPF32:
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if (!s->half) {
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- if (avctx->width * avctx->height * 12 > s->bytestream_end - s->bytestream)
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+ if (avctx->width * avctx->height * 12LL > s->bytestream_end - s->bytestream)
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return AVERROR_INVALIDDATA;
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scale = 1.f / s->scale;
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if (s->endian) {
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--
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2.27.0
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