[Denemo-devel] [bug #46453] improper use of readlink causes sigsegv in 2.0.0

[Roy Rankin]

URL:
  <http://savannah.gnu.org/bugs/?46453>

                 Summary: improper use of readlink causes sigsegv in 2.0.0
                 Project: Denemo
            Submitted by: rrankin
            Submitted on: Mon 16 Nov 2015 04:22:28 PM AEDT
                Category: None
                Severity: 3 - Normal
              Item Group: None
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any

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Details:

readlink does not 0 terminate returned buffer.
It is correctly used in src/core/binreloc.c but not src/core/utils.c.

This bug can causes sigsegv crashes.

Attached is a proposed patch which also includes ctype.h for tolower is
declared.



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File Attachments:


-------------------------------------------------------
Date: Mon 16 Nov 2015 04:22:28 PM AEDT  Name: readlink.patch  Size: 827B   By:
rrankin

<http://savannah.gnu.org/bugs/download.php?file_id=35468>

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