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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 20:00:13 -0400 (EDT)
User-agent: Mozilla/5.0 (X11; Fedora; Linux x86_64; rv:54.0) Gecko/20100101 Firefox/54.0


                 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



compiled with fsanitize=address.

test liboctave/array/Sparse.cc-tst

results in 

SUMMARY: AddressSanitizer: heap-buffer-overflow
in octave::lexer::fill_flex_buffer(char*, unsigned int)

Full error log is attached.



File Attachments:

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



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