eessppeelllloo/ffmpeg
1
0
Fork 0
mirror of https://git.ffmpeg.org/ffmpeg.git synced 2025-12-13 10:30:05 +01:00
Code Issues Packages Projects Releases Wiki Activity

integer overflows, heap corruption

Browse Source 
possible arbitrary code execution cannot be ruled out in some cases
precautionary checks

Originally committed as revision 3813 to svn://svn.ffmpeg.org/ffmpeg/trunk
This commit is contained in:
Michael Niedermayer
2005-01-08 14:21:33 +00:00
parent 934b0821db
commit 568e18b15e
19 changed files with 108 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
libavformat/sgi.c
View File

@@ -65,6 +65,9 @@ static void read_sgi_header(ByteIOContext *f, SGIInfo *info)
info->xsize = (unsigned short) get_be16(f);
info->ysize = (unsigned short) get_be16(f);
info->zsize = (unsigned short) get_be16(f);
if(info->zsize > 4096)
info->zsize= 0;
#ifdef DEBUG
printf("sgi header fields:\n");