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engine: mod_studio: validate studio self-reported length before loading model

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This commit is contained in:
Alibek Omarov 2025-01-22 20:00:13 +03:00
parent 4f2249ed8e
commit f6f15cc204
1 changed files with 1 additions and 1 deletions
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2
engine/common/mod_studio.c
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@ -868,7 +868,7 @@ void Mod_LoadStudioModel( model_t *mod, const void *buffer, qboolean *loaded )
mod->type = mod_studio; mod->type = mod_studio;
phdr = R_StudioLoadHeader( mod, buffer ); phdr = R_StudioLoadHeader( mod, buffer );
if( !phdr ) if( !phdr || phdr->length < sizeof( studiohdr_t )) // garbage value in length
return; // bad model return; // bad model
#if !XASH_DEDICATED #if !XASH_DEDICATED