Copied from Fedora. http://pkgs.fedoraproject.org/cgit/libwmf.git/tree/libwmf-0.2.8.4-CVE-2007-3473.patch --- libwmf-0.2.8.4/src/extra/gd/gd.c +++ libwmf-0.2.8.4/src/extra/gd/gd.c @@ -2483,6 +2483,10 @@ BGD_DECLARE(gdImagePtr) gdImageCreateFromXbm (FILE * fd) } bytes = (w * h / 8) + 1; im = gdImageCreate (w, h); + if (!im) { + return 0; + } + gdImageColorAllocate (im, 255, 255, 255); gdImageColorAllocate (im, 0, 0, 0); x = 0;