Fixes: Fixes infinite loop
Fixes:
26575/clusterfuzz-testcase-minimized-ffmpeg_dem_AIFF_fuzzer-5727522236661760
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libavformat/aiffdec.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavformat/aiffdec.c b/libavformat/aiffdec.c
index c650e9074d..15733478e1 100644
--- a/libavformat/aiffdec.c
+++ b/libavformat/aiffdec.c
@@ -406,6 +406,8 @@ static int aiff_read_packet(AVFormatContext *s,
break;
default:
size = st->codecpar->block_align ? (MAX_SIZE /
st->codecpar->block_align) * st->codecpar->block_align : MAX_SIZE;
+ if (!size)
+ return AVERROR_INVALIDDATA;
}
size = FFMIN(max_size, size);
res = av_get_packet(s->pb, pkt, size);
--
2.17.1
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