--- vnc_unixsrc/Xvnc/lib/font/fontfile/fontdir.c.cve-2007-1351-1352 2000-06-11 06:00:53.000000000 -0600 +++ vnc_unixsrc/Xvnc/lib/font/fontfile/fontdir.c 2007-03-28 16:08:03.000000000 -0600 @@ -35,11 +35,19 @@ in this Software without prior written a #include "fntfilst.h" #include +#if HAVE_STDINT_H +#include +#elif !defined(INT32_MAX) +#define INT32_MAX 0x7fffffff +#endif + Bool FontFileInitTable (table, size) FontTablePtr table; int size; { + if (size < 0 || (size > INT32_MAX/sizeof(FontEntryRec))) + return FALSE; if (size) { table->entries = (FontEntryPtr) xalloc(sizeof(FontEntryRec) * size); --- vnc_unixsrc/Xvnc/lib/font/bitmap/bdfread.c.cve-2007-1351-1352 2000-06-11 06:00:52.000000000 -0600 +++ vnc_unixsrc/Xvnc/lib/font/bitmap/bdfread.c 2007-03-28 16:06:06.000000000 -0600 @@ -59,6 +59,12 @@ from the X Consortium. #include "bitmap.h" #include "bdfint.h" +#if HAVE_STDINT_H +#include +#elif !defined(INT32_MAX) +#define INT32_MAX 0x7fffffff +#endif + #define INDICES 256 #define MAXENCODING 0xFFFF #define BDFLINELEN 1024 @@ -271,6 +277,11 @@ bdfReadCharacters(file, pFont, pState, b bdfError("invalid number of CHARS in BDF file\n"); return (FALSE); } + if (nchars > INT32_MAX / sizeof(CharInfoRec)) { + bdfError("Couldn't allocate pCI (%d*%d)\n", nchars, + sizeof(CharInfoRec)); + goto BAILOUT; + } ci = (CharInfoPtr) xalloc(nchars * sizeof(CharInfoRec)); if (!ci) { bdfError("Couldn't allocate pCI (%d*%d)\n", nchars,