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[Octave-bug-tracker] [bug #51533] heap-buffer-overflow in Sparse.cc-tst
From: |
Dmitri A. Sergatskov |
Subject: |
[Octave-bug-tracker] [bug #51533] heap-buffer-overflow in Sparse.cc-tst |
Date: |
Fri, 21 Jul 2017 20:28:39 -0400 (EDT) |
User-agent: |
Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:54.0) Gecko/20100101 Firefox/54.0 |
Follow-up Comment #1, bug #51533 (project octave):
The same (?) problem shows up in some other tests:
octave:1> test libinterp/octave-value/ov-fcn-handle.cc-tst verbose
>>>>>
/home/dima/src/octave/gcc_asan/libinterp/octave-value/ov-fcn-handle.cc-tst
***** test <*33857>
a = 2;
f = @(x) a + x;
g = @(x) 2 * x;
hm = @version;
hdld = @svd;
hbi = @log2;
f2 = f;
g2 = g;
hm2 = hm;
hdld2 = hdld;
hbi2 = hbi;
modes = {"-text", "-binary"};
if (isfield (__octave_config_info__, "HAVE_HDF5")
&& __octave_config_info__ ("HAVE_HDF5"))
modes(end+1) = "-hdf5";
endif
for i = 1:numel (modes)
mode = modes{i};
nm = tempname ();
unwind_protect
f2 (1);
save (mode, nm, "f2", "g2", "hm2", "hdld2", "hbi2");
clear f2 g2 hm2 hdld2 hbi2
load (nm);
assert (f (2), f2 (2));
assert (g (2), g2 (2));
assert (g (3), g2 (3));
unlink (nm);
save (mode, nm, "f2", "g2", "hm2", "hdld2", "hbi2");
unwind_protect_cleanup
unlink (nm);
end_unwind_protect
endfor
***** function fcn_handle_save_recurse (n, mode, nm, f2, g2, hm2, hdld2,
hbi2)
if (n == 0)
save (mode, nm, "f2", "g2", "hm2", "hdld2", "hbi2");
else
fcn_handle_save_recurse (n - 1, mode, nm, f2, g2, hm2, hdld2, hbi2);
endif
=================================================================
==30622==ERROR: AddressSanitizer: heap-buffer-overflow on address
0x6110000535ff at pc 0x7fea234002ee bp 0x7fffb2456ef0 sp 0x7fffb2456ee0
...skip...
SUMMARY: AddressSanitizer: heap-buffer-overflow
(/home/dima/src/octave/gcc_asan/libinterp/.libs/liboctinterp.so.4+0x155e2ed)
in octave::lexer::fill_flex_buffer(char*, unsigned int)
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<http://savannah.gnu.org/bugs/?51533>
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- [Octave-bug-tracker] [bug #51533] heap-buffer-overflow in Sparse.cc-tst, Dmitri A. Sergatskov, 2017/07/21
- [Octave-bug-tracker] [bug #51533] heap-buffer-overflow in Sparse.cc-tst,
Dmitri A. Sergatskov <=
- [Octave-bug-tracker] [bug #51533] heap-buffer-overflow in Sparse.cc-tst, Rik, 2017/07/22
- [Octave-bug-tracker] [bug #51533] heap-buffer-overflow in Sparse.cc-tst, Dmitri A. Sergatskov, 2017/07/22
- [Octave-bug-tracker] [bug #51533] heap-buffer-overflow in Sparse.cc-tst, Dmitri A. Sergatskov, 2017/07/22
- [Octave-bug-tracker] [bug #51533] heap-buffer-overflow in Sparse.cc-tst, Dmitri A. Sergatskov, 2017/07/22
- [Octave-bug-tracker] [bug #51533] heap-buffer-overflow in Sparse.cc-tst, Dmitri A. Sergatskov, 2017/07/22
- [Octave-bug-tracker] [bug #51533] heap-buffer-overflow in Sparse.cc-tst, Rik, 2017/07/22
- [Octave-bug-tracker] [bug #51533] heap-buffer-overflow in Sparse.cc-tst, Dmitri A. Sergatskov, 2017/07/22
- [Octave-bug-tracker] [bug #51533] heap-buffer-overflow in Sparse.cc-tst, Rik, 2017/07/23
- [Octave-bug-tracker] [bug #51533] heap-buffer-overflow in Sparse.cc-tst, Dmitri A. Sergatskov, 2017/07/23
- [Octave-bug-tracker] [bug #51533] heap-buffer-overflow in Sparse.cc-tst, Rik, 2017/07/23