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CVE-2019-7636.patch
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File CVE-2019-7636.patch of Package SDL
diff --git a/src/video/SDL_bmp.c b/src/video/SDL_bmp.c index 6f6dedf..9700500 100644 --- a/src/video/SDL_bmp.c +++ b/src/video/SDL_bmp.c @@ -241,6 +241,10 @@ SDL_Surface * SDL_LoadBMP_RW (SDL_RWops *src, int freesrc) if ( palette ) { if ( biClrUsed == 0 ) { biClrUsed = 1 << biBitCount; + } else if ( biClrUsed > (1 << biBitCount) ) { + SDL_SetError("BMP file has an invalid number of colors"); + was_error = SDL_TRUE; + goto done; } if ( biSize == 12 ) { for ( i = 0; i < (int)biClrUsed; ++i ) {
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