[Bug binutils/20439] New: readelf crashes in dwarf implementation

[markus.leutner at campus dot tu-berlin.de]

https://sourceware.org/bugzilla/show_bug.cgi?id=20439

            Bug ID: 20439
           Summary: readelf crashes in dwarf implementation
           Product: binutils
           Version: 2.28 (HEAD)
            Status: UNCONFIRMED
          Severity: normal
          Priority: P2
         Component: binutils
          Assignee: unassigned at sourceware dot org
          Reporter: markus.leutner at campus dot tu-berlin.de
  Target Milestone: ---

Created attachment 9422
  --> https://sourceware.org/bugzilla/attachment.cgi?id=9422&action=edit
readelf -a -g -n -u -wlLiaprmfFsoRt

Affected Versions: <= 2.28 (HEAD)
Tested system: Ubuntu 14.04LTS 64-bit
Binary: readelf, 32-bit compiled (ASAN)
Params: -a -g -n -u -wlLiaprmfFsoRt

Hi,
several crashes found during fuzzing in the dwarf implementation.

Affected functions (dwarf.c):
display_debug_lines_decoded()
display_debug_frames()
frame_display_row()

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