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| 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/renderer/tr_bsp.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/renderer/tr_bsp.c')
| -rw-r--r-- | code/renderer/tr_bsp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/code/renderer/tr_bsp.c b/code/renderer/tr_bsp.c index 85909ba..c340e13 100644 --- a/code/renderer/tr_bsp.c +++ b/code/renderer/tr_bsp.c @@ -1823,7 +1823,7 @@ void RE_LoadWorldMap( const char *name ) { Q_strncpyz( s_worldData.name, name, sizeof( s_worldData.name ) ); Q_strncpyz( s_worldData.baseName, COM_SkipPath( s_worldData.name ), sizeof( s_worldData.name ) ); - COM_StripExtension( s_worldData.baseName, s_worldData.baseName ); + COM_StripExtension(s_worldData.baseName, s_worldData.baseName, sizeof(s_worldData.baseName)); startMarker = ri.Hunk_Alloc(0, h_low); c_gridVerts = 0; |