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* [Bug libc/27610] New: Failure to check return values from fscanf in support/test-container.c (check_for_unshare_hints)
@ 2021-03-18 18:58 pfrankli at redhat dot com
  0 siblings, 0 replies; only message in thread
From: pfrankli at redhat dot com @ 2021-03-18 18:58 UTC (permalink / raw)
  To: glibc-bugs

https://sourceware.org/bugzilla/show_bug.cgi?id=27610

            Bug ID: 27610
           Summary: Failure to check return values from fscanf in
                    support/test-container.c (check_for_unshare_hints)
           Product: glibc
           Version: 2.33
            Status: NEW
          Severity: normal
          Priority: P2
         Component: libc
          Assignee: unassigned at sourceware dot org
          Reporter: pfrankli at redhat dot com
                CC: drepper.fsp at gmail dot com
  Target Milestone: ---

fscanf return value not checked at line 667:
 if (f != NULL)
    {
      i = 99; /* Sentinel.  */
      fscanf (f, "%d", &i);
      if (i == 0)

fscanf return value not checked at line 682:
  /* ALT Linux has an alternate way of doing the same.  */
  f = fopen ("/proc/sys/kernel/userns_restrict", "r");
  if (f != NULL)
    {
      i = 99; /* Sentinel.  */
      fscanf (f, "%d", &i);

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2021-03-18 18:58 [Bug libc/27610] New: Failure to check return values from fscanf in support/test-container.c (check_for_unshare_hints) pfrankli at redhat dot com

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