https://sourceware.org/bugzilla/show_bug.cgi?id=22285
Bug ID: 22285
Summary: When I run objcopy with a specific elf, it crashes.
The command I run is objcopy with the input, and the
result is as follows:
Product: binutils
Version: 2.28
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: kashiwagiappcreator at gmail dot com
Target Milestone: ---
Created attachment 10523
--> https://sourceware.org/bugzilla/attachment.cgi?id=10523&action=edit
The crash input is attached
=================================================================
==20714==ERROR: AddressSanitizer: heap-buffer-overflow on address
0x6210000178e8 at pc 0x0000004e805e bp 0x7ffce560ea40 sp 0x7ffce560ea30
READ of size 8 at 0x6210000178e8 thread T0
#0 0x4e805d in copy_special_section_fields
/home/knight/Documents/binutils_asan_edited_code/bfd/elf.c:1362
#1 0x4e8ccc in _bfd_elf_copy_private_bfd_data
/home/knight/Documents/binutils_asan_edited_code/bfd/elf.c:1490
#2 0x40b646 in copy_object
/home/knight/Documents/binutils_asan_edited_code/binutils/objcopy.c:2517
#3 0x40d21a in copy_file
/home/knight/Documents/binutils_asan_edited_code/binutils/objcopy.c:2879
#4 0x414bcf in copy_main
/home/knight/Documents/binutils_asan_edited_code/binutils/objcopy.c:4792
#5 0x4152dc in main
/home/knight/Documents/binutils_asan_edited_code/binutils/objcopy.c:4893
#6 0x7f12b669a82f in __libc_start_main
(/lib/x86_64-linux-gnu/libc.so.6+0x2082f)
#7 0x4030e8 in _start
(/home/knight/Documents/binutils_asan_edited_code/binutils/objcopy+0x4030e8)
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