Mailinglist Archive: opensuse-bugs (8120 mails)

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[Bug 248719] libpython-2.5 : Invalid read of size 4
  • From: bugzilla_noreply@xxxxxxxxxx
  • Date: Tue, 27 Feb 2007 13:38:45 -0700 (MST)
  • Message-id: <20070227203845.511FFDB1@xxxxxxxxxxxxxxxxxxxxxx>
https://bugzilla.novell.com/show_bug.cgi?id=248719


dcb314@xxxxxxxxxxx changed:

What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |REOPENED
Resolution|WONTFIX |




------- Comment #2 from dcb314@xxxxxxxxxxx 2007-02-27 13:38 MST -------
(In reply to comment #1)
> this is by design, the "invalid" access is always inside a memory page with
> valid objects, so it never causes a segfault.
>
> please reopen if it in fact does cause problems.

>From the valgrind report, it looks to me like memory
is read after it has been freed.

I think I am correct to say that it is a C FAQ
to read or write memory after it has been freed.

See http://c-faq.com/malloc/useafterfree.html

There are other ways for a program to fail than
a segfault.


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