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authorMichael Niedermayer <michael@niedermayer.cc>2018-08-16 15:36:29 +0200
committerMichael Niedermayer <michael@niedermayer.cc>2018-10-23 01:44:40 +0200
commit0ea54cae21824dab70c1d11a329ea3bbab3538af (patch)
treebf6bc3b30ffe122ccc06c3d4bc21cad913b65f3c /libavformat
parentf1425b389a3b7d4758d2b1faf97f2624e27c3819 (diff)
downloadffmpeg-0ea54cae21824dab70c1d11a329ea3bbab3538af.tar.gz
avformat/rmdec: Fix EOF check in the stream loop in ivr_read_header()
Fixes: long running loop Fixes: ivr-timeout-42468cb797f52f025fb329394702f5d4d64322d6 Found-by: Paul Ch <paulcher@icloud.com> Reviewed-by: Paul B Mahol <onemda@gmail.com> Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> (cherry picked from commit c2eec1762d372663c35aaf3d6ee419bafb185057) Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavformat')
-rw-r--r--libavformat/rmdec.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/libavformat/rmdec.c b/libavformat/rmdec.c
index 48420cfd67..e3c8c56e4c 100644
--- a/libavformat/rmdec.c
+++ b/libavformat/rmdec.c
@@ -1278,6 +1278,8 @@ static int ivr_read_header(AVFormatContext *s)
if (avio_rb32(pb) == MKBETAG('M', 'L', 'T', 'I')) {
ret = rm_read_multi(s, pb, st, NULL);
} else {
+ if (avio_feof(pb))
+ return AVERROR_INVALIDDATA;
avio_seek(pb, -4, SEEK_CUR);
ret = ff_rm_read_mdpr_codecdata(s, pb, st, st->priv_data, len, NULL);
}