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SUSE:SLE-15-SP2:GA
freetype2
CVE-2022-27404.patch
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File CVE-2022-27404.patch of Package freetype2
--- a/src/sfnt/sfobjs.c +++ b/src/sfnt/sfobjs.c @@ -566,7 +566,7 @@ face_index = FT_ABS( face_instance_index ) & 0xFFFF; /* value -(N+1) requests information on index N */ - if ( face_instance_index < 0 ) + if ( face_instance_index < 0 && face_index > 0 ) face_index--; if ( face_index >= face->ttc_header.count ) --- a/src/sfnt/sfwoff2.c +++ b/src/sfnt/sfwoff2.c @@ -2085,7 +2085,7 @@ /* Validate requested face index. */ *num_faces = woff2.num_fonts; /* value -(N+1) requests information on index N */ - if ( *face_instance_index < 0 ) + if ( *face_instance_index < 0 && face_index > 0 ) face_index--; if ( face_index >= woff2.num_fonts )
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