https://sourceware.org/bugzilla/show_bug.cgi?id=20499
Nick Clifton <nickc at redhat dot com> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|RESOLVED |REOPENED
Last reconfirmed| |2016-08-24
Resolution|FIXED |---
Ever confirmed|0 |1
--- Comment #11 from Nick Clifton <nickc at redhat dot com> ---
(In reply to Tobias Stoeckmann from comment #10)
> Challenge accepted. :D
oops! And I thought that this issue was resolved. :-)
> $ for ((i = 0; i < 21474837; i++))
> > do
> > echo "a t a"
> > done > syms
> $ gprof -S syms /bin/ls
> Segmentation fault
*sigh*. OK - how about this additional patch (which I am about to upload). It
makes two changes - the num_of_syms_in() function now returns an unsigned int
as the count. Plus it adds a check to the loop in core_create_syms_from()
which should prevent buffer overflow.
Cheers
Nick
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