bug-binutils
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Bug binutils/20499] gprof: segmentation fault on invalid symbol file


From: tobias at stoeckmann dot org
Subject: [Bug binutils/20499] gprof: segmentation fault on invalid symbol file
Date: Fri, 26 Aug 2016 19:23:30 +0000

https://sourceware.org/bugzilla/show_bug.cgi?id=20499

--- Comment #13 from Tobias Stoeckmann <tobias at stoeckmann dot org> ---
The check alone does not prevent the integer overflow in xmalloc()s argument.

I would recommend to bail out when encountering a file that is simply too large
to be sane.

See my proposal for details. In fact, my initial patch got it wrong too,
ignoring the overflow resulting due to multiplication with sizeof (Sym).

-- 
You are receiving this mail because:
You are on the CC list for the bug.


reply via email to

[Prev in Thread] Current Thread [Next in Thread]