[Bug tools/21311] New: eu-elflint: heap-based buffer overflow in check_sysv_hash (elflint.c)

ago at gentoo dot org sourceware-bugzilla@sourceware.org
Mon Mar 27 10:40:00 GMT 2017


            Bug ID: 21311
           Summary: eu-elflint: heap-based buffer overflow in
                    check_sysv_hash (elflint.c)
           Product: elfutils
           Version: unspecified
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: tools
          Assignee: unassigned at sourceware dot org
          Reporter: ago at gentoo dot org
                CC: elfutils-devel at sourceware dot org
  Target Milestone: ---

Created attachment 9945
  --> https://sourceware.org/bugzilla/attachment.cgi?id=9945&action=edit

Hoping that it has not the same root cause of bug 21310.

On elfutils-0.168:

# eu-elflint -d $FILE
READ of size 4 at 0x60b00000aff4 thread T0
    #0 0x40b36a in check_sysv_hash

Compiled with: gcc-6.3.0


Stacktrace attached.

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