diff options
| author | thilo <thilo@edf5b092-35ff-0310-97b2-ce42778d08ea> | 2006-05-06 01:56:24 +0000 |
|---|---|---|
| committer | thilo <thilo@edf5b092-35ff-0310-97b2-ce42778d08ea> | 2006-05-06 01:56:24 +0000 |
| commit | a679ae64e0a659e2b94ec97e688633bc1a0d041e (patch) | |
| tree | 5d3fe1a56ea961fb5618cfda1fbd6d0072f44a4a /code/qcommon/vm.c | |
| parent | 29ce2df227e4c556707ae482d4391c7eb700121d (diff) | |
| download | ioquake3-aero-a679ae64e0a659e2b94ec97e688633bc1a0d041e.tar.gz ioquake3-aero-a679ae64e0a659e2b94ec97e688633bc1a0d041e.zip | |
Add string length checking to function COM_StripExtension. This fixes the R_RemapShader buffer overflow exploit that can be found here:
http://milw0rm.com/exploits/1750
git-svn-id: svn://svn.icculus.org/quake3/trunk@765 edf5b092-35ff-0310-97b2-ce42778d08ea
Diffstat (limited to 'code/qcommon/vm.c')
| -rw-r--r-- | code/qcommon/vm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/code/qcommon/vm.c b/code/qcommon/vm.c index 0eb35c5..efc0da8 100644 --- a/code/qcommon/vm.c +++ b/code/qcommon/vm.c @@ -230,7 +230,7 @@ void VM_LoadSymbols( vm_t *vm ) { return; } - COM_StripExtension( vm->name, name ); + COM_StripExtension(vm->name, name, sizeof(name)); Com_sprintf( symbols, sizeof( symbols ), "vm/%s.map", name ); len = FS_ReadFile( symbols, (void **)&mapfile ); if ( !mapfile ) { |