[Bug gdb/23657] Out of bound memory access

vries at gcc dot gnu.org sourceware-bugzilla@sourceware.org
Mon Oct 28 17:38:00 GMT 2019


https://sourceware.org/bugzilla/show_bug.cgi?id=23657

--- Comment #9 from Tom de Vries <vries at gcc dot gnu.org> ---
(In reply to Keith Seitz from comment #8)
> (In reply to Tom de Vries from comment #7)
> > (In reply to Keith Seitz from comment #6)
> > > This should now be fixed.
> > 
> > Is it?
> 
> It does with the attached reproducer with 950b74950f6 (which doesn't
> appear recorded here for some reason).

The commit 950b74950f6 "DWARF reader: Reject sections with invalid sizes"
mentions PR gdb/23567.  That looks like a typo.

> That invalid read must be another bug -- one I did not know about.

I have tested before and after commit 8ff71a9c80c, as I was not aware of
another commit.

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