virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2025-08-10 06:10:52 +02:00
Code Issues Releases Activity

jpeg2000dec: Add more checks when parsing headers

Browse Source 
Reported-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind
CC: libav-stable@libav.org
Signed-off-by: Martin Storsjö <martin@martin.st>
This commit is contained in:
Martin Storsjö
2013-09-16 16:17:05 +03:00
parent c38854c399
commit 18a245a2ae
1 changed files with 4 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
libavcodec/jpeg2000dec.c
View File

@@ -1284,6 +1284,10 @@ static int jpeg2000_read_main_headers(Jpeg2000DecoderContext *s)
av_log(s->avctx, AV_LOG_ERROR, "Missing SOT\n");
return AVERROR_INVALIDDATA;
}
if (!s->tile) {
av_log(s->avctx, AV_LOG_ERROR, "Missing SIZ\n");
return AVERROR_INVALIDDATA;
}
tile = s->tile + s->curtileno;
tp = tile->tile_part + tile->tp_idx;