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Code Issues Releases Activity

avformat/dashdec: fix segfault when parsing segmentlist

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index into segmentlists_tab was specified as 4 instead of 3 causing invalid access

further fix to: 8135

Reviewed-by: Steven Liu <lq@onvideo.cn>
Signed-off-by: vectronic <hello.vectronic@gmail.com>
This commit is contained in:
vectronic 2019-09-16 11:44:28 +01:00 committed by Steven Liu
parent 598962cd3a
commit 8c90bb8ebb
1 changed files with 1 additions and 1 deletions
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libavformat/dashdec.c
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@ -1017,7 +1017,7 @@ static int parse_manifest_representation(AVFormatContext *s, const char *url,
duration_val = get_val_from_nodes_tab(segmentlists_tab, 3, "duration");
timescale_val = get_val_from_nodes_tab(segmentlists_tab, 3, "timescale");
startnumber_val = get_val_from_nodes_tab(segmentlists_tab, 4, "startNumber");
startnumber_val = get_val_from_nodes_tab(segmentlists_tab, 3, "startNumber");
if (duration_val) {
rep->fragment_duration = (int64_t) strtoll(duration_val, NULL, 10);
av_log(s, AV_LOG_TRACE, "rep->fragment_duration = [%"PRId64"]\n", rep->fragment_duration);