[bug #47161] [PATCH] array over-indexing

[Balint Reczey]

URL:
  <http://savannah.gnu.org/bugs/?47161>

                 Summary: [PATCH] array over-indexing
                 Project: GNU troff
            Submitted by: rbalint
            Submitted on: Mon 15 Feb 2016 09:17:12 PM GMT
                Severity: 3 - Normal
              Item Group: None
                  Status: None
                 Privacy: Public
             Assigned to: None
             Open/Closed: Open
         Discussion Lock: Any
         Planned Release: None

    _______________________________________________________

Details:

...
groff-1.22.3/debian/build/../../src/preproc/html/pre-html.cpp:717:23: runtime
error: index 256 out of bounds for type 'char [256]'
ASAN:SIGSEGV
...

Many invalid memoory accesses were caught by ASAN & UBSAN while bootstrapping
hardened1-linux-amd64 Debian port. This is one of them.




    _______________________________________________________

File Attachments:


-------------------------------------------------------
Date: Mon 15 Feb 2016 09:17:12 PM GMT  Name:
0003-Don-t-over-index-buffer.patch  Size: 932B   By: rbalint
patch fixing the issue
<http://savannah.gnu.org/bugs/download.php?file_id=36348>

    _______________________________________________________

Reply to this item at:

  <http://savannah.gnu.org/bugs/?47161>

_______________________________________________
  Message sent via/by Savannah
  http://savannah.gnu.org/