[Octave-bug-tracker] [bug #51533] heap-buffer-overflow in Sparse.cc-tst

[Dmitri A. Sergatskov]

URL:
  <http://savannah.gnu.org/bugs/?51533>

                 Summary: heap-buffer-overflow in Sparse.cc-tst
                 Project: GNU Octave
            Submitted by: dasergatskov
            Submitted on: Sat 22 Jul 2017 12:00:11 AM UTC
                Category: Interpreter
                Severity: 3 - Normal
                Priority: 5 - Normal
              Item Group: Segfault, Bus Error, etc.
                  Status: None
             Assigned to: None
         Originator Name: Dmitri A. Sergatskov
        Originator Email: 
             Open/Closed: Open
         Discussion Lock: Any
                 Release: dev
        Operating System: GNU/Linux

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Details:

compiled with fsanitize=address.
Running 

test liboctave/array/Sparse.cc-tst

results in 

SUMMARY: AddressSanitizer: heap-buffer-overflow
(/home/dima/src/octave/gcc_asan/libinterp/.libs/liboctinterp.so.4+0x158d2d9)
in octave::lexer::fill_flex_buffer(char*, unsigned int)

Full error log is attached.

Dmitri.
-- 




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File Attachments:


-------------------------------------------------------
Date: Sat 22 Jul 2017 12:00:11 AM UTC  Name: sparse_overflow_err.txt  Size:
12KiB   By: dasergatskov

<http://savannah.gnu.org/bugs/download.php?file_id=41285>

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