starred/ffmpeg-rockchip
1
0
Fork 0
mirror of https://github.com/nyanmisaka/ffmpeg-rockchip.git synced 2026-01-24 07:31:22 +01:00
Code Issues 5 Projects Packages Wiki Activity Actions

avformat/mov: Fix potential integer overflow in entry check in mov_read_trun()

Browse source 
No testcase

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Michael Niedermayer 2019-03-17 11:14:26 +01:00
parent d92034a06a
commit ff13a92a6f
1 changed files with 1 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

2
libavformat/mov.c
View file

@ -4778,7 +4778,7 @@ static int mov_read_trun(MOVContext *c, AVIOContext *pb, MOVAtom atom)
av_log(c->fc, AV_LOG_TRACE, "first sample flags 0x%x\n", first_sample_flags);
// realloc space for new index entries
if((unsigned)st->nb_index_entries + entries >= UINT_MAX / sizeof(AVIndexEntry)) {
if((uint64_t)st->nb_index_entries + entries >= UINT_MAX / sizeof(AVIndexEntry)) {
entries = UINT_MAX / sizeof(AVIndexEntry) - st->nb_index_entries;
av_log(c->fc, AV_LOG_ERROR, "Failed to add index entry\n");
}