forked from pool/cairo
733e01cc36
- Add cairo-get_bitmap_surface-bsc1036789-CVE-2017-7475.diff to fix a segfault in get_bitmap_surface due to malformed font (bsc#1036789, fdo#100763, CVE-2017-7475). OBS-URL: https://build.opensuse.org/request/show/501654 OBS-URL: https://build.opensuse.org/package/show/GNOME:Factory/cairo?expand=0&rev=117
14 lines
550 B
Diff
14 lines
550 B
Diff
Index: cairo-1.15.4/src/cairo-ft-font.c
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===================================================================
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--- cairo-1.15.4.orig/src/cairo-ft-font.c
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+++ cairo-1.15.4/src/cairo-ft-font.c
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@@ -1149,7 +1149,7 @@ _get_bitmap_surface (FT_Bitmap *bi
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width = bitmap->width;
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height = bitmap->rows;
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- if (width == 0 || height == 0) {
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+ if (width == 0 || height == 0 || bitmap->buffer == NULL) {
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*surface = (cairo_image_surface_t *)
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cairo_image_surface_create_for_data (NULL, format, 0, 0, 0);
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return (*surface)->base.status;
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