ffmpeg | branch: master | Michael Niedermayer <[email protected]> | Sat Aug 20 22:09:54 2016 +0200| [2624695484cde26baedac10192856ebfd97f2cc7] | committer: Michael Niedermayer
avcodec/svq3: fix slice size check Fixes out of array read Fixes: 09f46aa2175cade93e3e3932646a56a9/asan_heap-oob_4a5385_2995_498f6abfdc0248288cefe5f4b7ad316c.mov Found-by: Mateusz "j00ru" Jurczyk and Gynvael Coldwind Signed-off-by: Michael Niedermayer <[email protected]> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=2624695484cde26baedac10192856ebfd97f2cc7 --- libavcodec/svq3.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/libavcodec/svq3.c b/libavcodec/svq3.c index bb4508c..653a6db 100644 --- a/libavcodec/svq3.c +++ b/libavcodec/svq3.c @@ -1040,7 +1040,7 @@ static int svq3_decode_slice_header(AVCodecContext *avctx) slice_bits = slice_length * 8; slice_bytes = slice_length + length - 1; - if (slice_bytes > get_bits_left(&s->gb)) { + if (8LL*slice_bytes > get_bits_left(&s->gb)) { av_log(avctx, AV_LOG_ERROR, "slice after bitstream end\n"); return -1; } _______________________________________________ ffmpeg-cvslog mailing list [email protected] http://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog
