diff options
Diffstat (limited to 'libavcodec/mjpeg.c')
| -rw-r--r-- | libavcodec/mjpeg.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/libavcodec/mjpeg.c b/libavcodec/mjpeg.c index 58b5b97823..bfce40c4ad 100644 --- a/libavcodec/mjpeg.c +++ b/libavcodec/mjpeg.c @@ -1728,10 +1728,8 @@ out: static int mjpeg_decode_com(MJpegDecodeContext *s) { - /* XXX: verify len field validity */ int len = get_bits(&s->gb, 16); - if (len >= 2 && len < 32768) { - /* XXX: any better upper bound */ + if (len >= 2 && 8*len - 16 + get_bits_count(&s->gb) <= s->gb.size_in_bits) { uint8_t *cbuf = av_malloc(len - 1); if (cbuf) { int i; |