https://sourceware.org/bugzilla/show_bug.cgi?id=24245
Bug ID: 24245
Summary: readelf: heap buffer overflow in print_ia64_vms_note
Product: binutils
Version: 2.33 (HEAD)
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: spinpx at gmail dot com
Target Milestone: ---
Created attachment 11625
--> https://sourceware.org/bugzilla/attachment.cgi?id=11625&action=edit
heap buffer overflow input
- Intel Xeon Gold 5118 processors and 256 GB memory
- Linux n18-065-139 4.19.0-1-amd64 #1 SMP Debian 4.19.12-1 (2018-12-22) x86_64
GNU/Linux
- clang version 4.0.0 (tags/RELEASE_400/final)
- version: commit c72e75a64030b0f6535a80481f37968ad55c333a (Feb 19 2019)
- run: readelf -a input_file
ELF Header:
Magic: 7f 45 4c 46 02 00 00 00 05 00 00 e5 ff 10 00 00
Class: ELF64
Data: none
Version: 0
OS/ABI: UNIX - System V
ABI Version: 5
Type: CORE (Core file)
Machine: AArch64
Version: 0x190
Entry point address: 0x804908000000000
Start of program headers: 12 (bytes into file)
Start of section headers: -1945836514000764928 (bytes into file)
Flags: 0xff00000b
Size of this header: 65535 (bytes)
Size of program headers: 255 (bytes)
Number of program headers: 6
Size of section headers: 0 (bytes)
Number of section headers: 32884
Section header string table index: 2052
readelf: Error: Section headers are not available!
readelf: Warning: The e_phentsize field in the ELF header is larger than the
size of an ELF program header
=================================================================
==457681==ERROR: AddressSanitizer: heap-buffer-overflow on address
0x612000000141 at pc 0x000000441291 bp 0x7fff0c19ab60 sp 0x7fff0c19a2d0
READ of size 1 at 0x612000000141 thread T0
#0 0x441290 in printf_common(void*, char const*, __va_list_tag*)
/scratch/llvm/clang-4/xenial/final/llvm.src/projects/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors_format.inc:544:9
#1 0x442c55 in __interceptor_vprintf
/scratch/llvm/clang-4/xenial/final/llvm.src/projects/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:1388:1
#2 0x442c55 in __interceptor_printf
/scratch/llvm/clang-4/xenial/final/llvm.src/projects/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors.inc:1434
#3 0x56f2a8 in print_ia64_vms_note
/mnt/raid/user/chenpeng/FuzzingBench/binutils/binutils-gdb/binutils/readelf.c:17950:11
#4 0x56c09f in process_note
/mnt/raid/user/chenpeng/FuzzingBench/binutils/binutils-gdb/binutils/readelf.c:18579:12
#5 0x56a944 in process_notes_at
/mnt/raid/user/chenpeng/FuzzingBench/binutils/binutils-gdb/binutils/readelf.c:18769:13
#6 0x5693a9 in process_corefile_note_segments
/mnt/raid/user/chenpeng/FuzzingBench/binutils/binutils-gdb/binutils/readelf.c:18799:8
#7 0x524202 in process_notes
/mnt/raid/user/chenpeng/FuzzingBench/binutils/binutils-gdb/binutils/readelf.c:18944:12
#8 0x505c9d in process_object
/mnt/raid/user/chenpeng/FuzzingBench/binutils/binutils-gdb/binutils/readelf.c:19303:9
#9 0x505363 in process_archive
/mnt/raid/user/chenpeng/FuzzingBench/binutils/binutils-gdb/binutils/readelf.c:19623:17
#10 0x4f538f in process_file
/mnt/raid/user/chenpeng/FuzzingBench/binutils/binutils-gdb/binutils/readelf.c:19698:13
#11 0x4f3ec8 in main
/mnt/raid/user/chenpeng/FuzzingBench/binutils/binutils-gdb/binutils/readelf.c:19774:11
#12 0x7f20eec1209a in __libc_start_main
(/lib/x86_64-linux-gnu/libc.so.6+0x2409a)
#13 0x41d4b9 in _start
(/mnt/raid/user/chenpeng/FuzzingBench/build/asan/install/bin/readelf+0x41d4b9)
0x612000000141 is located 0 bytes to the right of 257-byte region
[0x612000000040,0x612000000141)
allocated by thread T0 here:
#0 0x4c41ac in malloc
/scratch/llvm/clang-4/xenial/final/llvm.src/projects/compiler-rt/lib/asan/asan_malloc_linux.cc:66:3
#1 0x4f179f in get_data
/mnt/raid/user/chenpeng/FuzzingBench/binutils/binutils-gdb/binutils/readelf.c:426:9
#2 0x56965e in process_notes_at
/mnt/raid/user/chenpeng/FuzzingBench/binutils/binutils-gdb/binutils/readelf.c:18635:36
#3 0x5693a9 in process_corefile_note_segments
/mnt/raid/user/chenpeng/FuzzingBench/binutils/binutils-gdb/binutils/readelf.c:18799:8
#4 0x524202 in process_notes
/mnt/raid/user/chenpeng/FuzzingBench/binutils/binutils-gdb/binutils/readelf.c:18944:12
#5 0x505c9d in process_object
/mnt/raid/user/chenpeng/FuzzingBench/binutils/binutils-gdb/binutils/readelf.c:19303:9
#6 0x505363 in process_archive
/mnt/raid/user/chenpeng/FuzzingBench/binutils/binutils-gdb/binutils/readelf.c:19623:17
#7 0x4f538f in process_file
/mnt/raid/user/chenpeng/FuzzingBench/binutils/binutils-gdb/binutils/readelf.c:19698:13
#8 0x4f3ec8 in main
/mnt/raid/user/chenpeng/FuzzingBench/binutils/binutils-gdb/binutils/readelf.c:19774:11
#9 0x7f20eec1209a in __libc_start_main
(/lib/x86_64-linux-gnu/libc.so.6+0x2409a)
SUMMARY: AddressSanitizer: heap-buffer-overflow
/scratch/llvm/clang-4/xenial/final/llvm.src/projects/compiler-rt/lib/asan/../sanitizer_common/sanitizer_common_interceptors_format.inc:544:9
in printf_common(void*, char const*, __va_list_tag*)
Shadow bytes around the buggy address:
0x0c247fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c247fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c247fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c247fff8000: fa fa fa fa fa fa fa fa 00 00 00 00 00 00 00 00
0x0c247fff8010: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0c247fff8020: 00 00 00 00 00 00 00 00[01]fa fa fa fa fa fa fa
0x0c247fff8030: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c247fff8040: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c247fff8050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c247fff8060: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c247fff8070: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
Addressable: 00
Partially addressable: 01 02 03 04 05 06 07
Heap left redzone: fa
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack after return: f5
Stack use after scope: f8
Global redzone: f9
Global init order: f6
Poisoned by user: f7
Container overflow: fc
Array cookie: ac
Intra object redzone: bb
ASan internal: fe
Left alloca redzone: ca
Right alloca redzone: cb
==457681==ABORTING
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