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[Bug binutils/25526] New: [readelf] segmentation fault crash with -a -D
From: |
dkcjd2000 at gmail dot com |
Subject: |
[Bug binutils/25526] New: [readelf] segmentation fault crash with -a -D flag |
Date: |
Mon, 10 Feb 2020 10:19:38 +0000 |
https://sourceware.org/bugzilla/show_bug.cgi?id=25526
Bug ID: 25526
Summary: [readelf] segmentation fault crash with -a -D flag
Product: binutils
Version: 2.34
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: dkcjd2000 at gmail dot com
Target Milestone: ---
Created attachment 12279
--> https://sourceware.org/bugzilla/attachment.cgi?id=12279&action=edit
crash test case
readelf crashes with the following command:
./readelf -a -D <attached file>
It crashes at process_relocs readelf.c:7316.
Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7a5bcc0 in _IO_vfprintf_internal (s=0x7ffff7dd2620
<_IO_2_1_stdout_>, format=<optimized out>, ap=ap@entry=0x7fffffffdcd8) at
vfprintf.c:1632
1632 vfprintf.c: No such file or directory.
(gdb) bt
#0 0x00007ffff7a5bcc0 in _IO_vfprintf_internal (s=0x7ffff7dd2620
<_IO_2_1_stdout_>, format=<optimized out>, ap=ap@entry=0x7fffffffdcd8)
at vfprintf.c:1632
#1 0x00007ffff7b239ef in ___printf_chk (flag=flag@entry=1, format=<optimized
out>) at printf_chk.c:35
#2 0x000000000042cd96 in printf (__fmt=<optimized out>) at
/usr/include/x86_64-linux-gnu/bits/stdio2.h:104
#3 dump_ia64_vms_dynamic_fixups (strtab_sz=134512692, strtab=0x0,
fixup=0x7fffffffde40, filedata=0x6c0000) at readelf.c:7104
#4 process_ia64_vms_dynamic_relocs (filedata=0x6c0000) at readelf.c:7219
#5 process_relocs (filedata=0x6c0000) at readelf.c:7316
#6 process_object (filedata=filedata@entry=0x6c0000) at readelf.c:19966
#7 0x00000000004034fd in process_file (file_name=<optimized out>) at
readelf.c:20416
#8 main (argc=4, argv=0x7fffffffe148) at readelf.c:20475
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- [Bug binutils/25526] New: [readelf] segmentation fault crash with -a -D flag,
dkcjd2000 at gmail dot com <=