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Add string length checking to function COM_StripExtension. This fixes the R_RemapShader buffer overflow exploit that can be found here:

Browse source 
http://milw0rm.com/exploits/1750
This commit is contained in:
Thilo Schulz 2006-05-06 01:56:24 +00:00
parent 2e368c02a6
commit d21411452e
13 changed files with 22 additions and 22 deletions
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2
code/qcommon/q_shared.h
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@ -588,7 +588,7 @@ int Q_isnan( float x );
float Com_Clamp( float min, float max, float value );
char *COM_SkipPath( char *pathname );
void COM_StripExtension( const char *in, char *out );
void COM_StripExtension(const char *in, char *out, int destsize);
void COM_DefaultExtension( char *path, int maxSize, const char *extension );
void COM_BeginParseSession( const char *name );