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Code Issues Releases Activity

avformat/oggdec: Check for EOF after page header

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Fixes: Infinite loop
Fixes: Ticket8594

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit f1589be9fda00c417f9bcccb55dbbea998ee08ac)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2020-04-01 20:58:52 +02:00
parent 1ff19987be
commit b4ac197257
1 changed files with 3 additions and 0 deletions
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3
libavformat/oggdec.c
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@ -369,6 +369,9 @@ static int ogg_read_page(AVFormatContext *s, int *sid)
avio_skip(bc, 8); /* seq, crc */ avio_skip(bc, 8); /* seq, crc */
nsegs = avio_r8(bc); nsegs = avio_r8(bc);
if (avio_feof(bc))
return AVERROR_EOF;
idx = ogg_find_stream(ogg, serial); idx = ogg_find_stream(ogg, serial);
if (idx < 0) { if (idx < 0) {
if (data_packets_seen(ogg)) if (data_packets_seen(ogg))