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[Bug binutils/28540] segmentation fault on NULL byte_get


From: amodra at gmail dot com
Subject: [Bug binutils/28540] segmentation fault on NULL byte_get
Date: Thu, 04 Nov 2021 03:37:23 +0000

https://sourceware.org/bugzilla/show_bug.cgi?id=28540

Alan Modra <amodra at gmail dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
            Summary|Buffer Overflow on Dwarf.c  |segmentation fault on NULL
                   |                            |byte_get
           Severity|critical                    |normal
     Ever confirmed|0                           |1
             Status|UNCONFIRMED                 |NEW
   Last reconfirmed|                            |2021-11-04

--- Comment #1 from Alan Modra <amodra at gmail dot com> ---
Not a buffer overflow.  byte_get is being called to read a possible separate
debug info file crc, but byte_get is NULL for tekhex files.

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