[Bug binutils/28210] New: A potential bug of null pointer dereference

[1157401338 at qq dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=28210

            Bug ID: 28210
           Summary: A potential bug of null pointer dereference
           Product: binutils
           Version: 2.24
            Status: UNCONFIRMED
          Severity: critical
          Priority: P2
         Component: binutils
          Assignee: unassigned at sourceware dot org
          Reporter: 1157401338 at qq dot com
  Target Milestone: ---

Created attachment 13602
  --> https://sourceware.org/bugzilla/attachment.cgi?id=13602&action=edit
NULL Pointer Dereference in file make-relative-prefix.c,defination of
save_string

In file binutils-2.24/libiberty/make-relative-prefix.c,defination of
save_string,line 109

Function malloc may fail to allocate memory,so result may be a null pointer and
then copy data to this pointer can be null.there should check whether result is
null pointer or not.

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