Attachment 4443 Details for Bug 11059 – Source code from poc

Source code from poc

malloctest.c (text/plain), 552 bytes, created by Dave Hodgins on 2013-10-22 22:04:52 CEST

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Creator: Dave Hodgins

Created: 2013-10-22 22:04:52 CEST

Size: 552 bytes

patch

obsolete

/* from http://sourceware.org/bugzilla/show_bug.cgi?id=14547#c0 */

#include <locale.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define SIZE 429496730

int
main (void)
{
  char *p = malloc (1 + SIZE);
  if (setlocale (LC_COLLATE, "en_GB.UTF-8") == NULL)
    {
      puts ("setlocale failed, cannot test for overflow");
      return 0;
    }
  if (p == NULL)
    {
      puts ("malloc failed, cannot test for overflow");
      return 0;
    }
  memset (p, 'x', SIZE);
  p[SIZE] = 0;
  printf ("%d\n", strcoll (p, p));
  return 0;
}

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Attachments on bug 11059: 4443