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avformat/apv: fix range of au_size

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Acces unit size is described in documentation as > 0 < 0xFFFFFFFF

Signed-off-by: Dariusz Frankiewicz <d.frankiewic@samsung.com>
This commit is contained in:
Dariusz Frankiewicz
2025-08-06 14:11:56 +02:00
committed by Mark Thompson
parent 09856e4e48
commit 002a940ca6
1 changed files with 1 additions and 1 deletions
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libavformat/apvdec.c
+1 -1
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@@ -207,7 +207,7 @@ static int apv_read_packet(AVFormatContext *s, AVPacket *pkt)
au_size = avio_rb32(s->pb);
if (au_size == 0 && avio_feof(s->pb))
return AVERROR_EOF;
if (au_size < 24 || au_size > 1 << 24) {
if (au_size == 0 || au_size > UINT32_MAX) {
av_log(s, AV_LOG_ERROR,
"APV AU has invalid size: %"PRIu32"\n", au_size);
return AVERROR_INVALIDDATA;