From 33d17d1b539b408cdf9d5237c2f7924fd8a8b7d3 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Wed, 1 Apr 2020 20:58:52 +0200 Subject: [PATCH] avformat/oggdec: Check for EOF after page header Fixes: Infinite loop Fixes: Ticket8594 Signed-off-by: Michael Niedermayer (cherry picked from commit f1589be9fda00c417f9bcccb55dbbea998ee08ac) Signed-off-by: Michael Niedermayer --- libavformat/oggdec.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/libavformat/oggdec.c b/libavformat/oggdec.c index 128f14b746..4f62da3b9d 100644 --- a/libavformat/oggdec.c +++ b/libavformat/oggdec.c @@ -389,6 +389,9 @@ static int ogg_read_page(AVFormatContext *s, int *sid) avio_skip(bc, 8); /* seq, crc */ nsegs = avio_r8(bc); + if (avio_feof(bc)) + return AVERROR_EOF; + idx = ogg_find_stream(ogg, serial); if (idx < 0) { if (data_packets_seen(ogg))