Re: [ft-devel] Fwd: Issue 977845 in chromium: pdf_font_fuzzer: Integer-overflow in compute_glyph_metrics

2019-08-14 Thread Werner LEMBERG
> @Werner: should I apply it? Yes, please. Werner ___ Freetype-devel mailing list Freetype-devel@nongnu.org https://lists.nongnu.org/mailman/listinfo/freetype-devel

Re: [ft-devel] Fwd: Issue 977845 in chromium: pdf_font_fuzzer: Integer-overflow in compute_glyph_metrics

2019-08-14 Thread Werner LEMBERG
> I'm not sure what exactly points of discussion are, but in HarfBuzz > we do purposefully ignore position overflows. We use a macro like > this for that: > > #define HB_NO_SANITIZE_SIGNED_INTEGER_OVERFLOW > __attribute__((no_sanitize("signed-integer-overflow"))) > > If you want to copy the