virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

check len (should fix #1165694)

Browse Source 
Originally committed as revision 4436 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer 2005-07-11 23:39:47 +00:00
parent 1a55810e87
commit aa6ff39bb0
1 changed files with 2 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
libavcodec/mjpeg.c
View File

@ -1585,10 +1585,11 @@ static int mjpeg_decode_app(MJpegDecodeContext *s)
{
int len, id;
/* XXX: verify len field validity */
len = get_bits(&s->gb, 16);
if (len < 5)
return -1;
if(8*len + get_bits_count(&s->gb) > s->gb.size_in_bits)
return -1;
id = (get_bits(&s->gb, 16) << 16) | get_bits(&s->gb, 16);
id = be2me_32(id);