https://sourceware.org/bugzilla/show_bug.cgi?id=27748
Bug ID: 27748
Summary: SEGV on bfd_elf_string_from_elf_section
Product: binutils
Version: 2.34
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: 2060909445 at qq dot com
Target Milestone: ---
Created attachment 13374
--> https://sourceware.org/bugzilla/attachment.cgi?id=13374&action=edit
SEGV
environment:binutils 2.34 on centos linux 7.7.1908
command: objdump -d poc
AddressSanitizer:DEADLYSIGNAL
=================================================================
==30959==ERROR: AddressSanitizer: SEGV on unknown address 0x6211000051f6 (pc
0x0000006f2129 bp 0x612000000040 sp 0x7ffd5c970100 T0)
==30959==The signal is caused by a READ memory access.
#0 0x6f2128 in bfd_elf_string_from_elf_section
/root/target_programs/binutils-2.34/bfd/elf.c:358
#1 0x6f9625 in bfd_elf_string_from_elf_section
/root/target_programs/binutils-2.34/bfd/elf.c:2087
#2 0x6f9625 in bfd_section_from_shdr
/root/target_programs/binutils-2.34/bfd/elf.c:2087
#3 0x6fda7c in bfd_section_from_shdr
/root/target_programs/binutils-2.34/bfd/elf.c:2453
#4 0x6fa6ca in bfd_section_from_shdr
/root/target_programs/binutils-2.34/bfd/elf.c:2353
#5 0x6fda7c in bfd_section_from_shdr
/root/target_programs/binutils-2.34/bfd/elf.c:2453
#6 0x8a59b7 in bfd_elf32_object_p
/root/target_programs/binutils-2.34/bfd/elfcode.h:815
#7 0x60afd1 in bfd_check_format_matches
/root/target_programs/binutils-2.34/bfd/format.c:328
#8 0x426253 in display_object_bfd objdump.c:4890
#9 0x426253 in display_any_bfd objdump.c:4982
#10 0x4082d1 in display_file objdump.c:5003
#11 0x4082d1 in display_file objdump.c:4986
#12 0x4082d1 in main objdump.c:5349
#13 0x7f5a903ae554 in __libc_start_main ../csu/libc-start.c:266
#14 0x40c022
(/root/target_programs/binutils-2.34/binutils/objdump+0x40c022)
AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV
/root/target_programs/binutils-2.34/bfd/elf.c:358 in
bfd_elf_string_from_elf_section
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