https://sourceware.org/bugzilla/show_bug.cgi?id=23496
Bug ID: 23496
Summary: Memory Leak of objdump
Product: binutils
Version: 2.31
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: binutils
Assignee: unassigned at sourceware dot org
Reporter: lqliuyuwei at outlook dot com
Target Milestone: ---
Created attachment 11168
--> https://sourceware.org/bugzilla/attachment.cgi?id=11168&action=edit
the poc file
on ubuntu 16.04 64bit, binutils 2.31
How to reproduce:
1. compile: CC="gcc -fsanitize=address" CXX="g++ -fsanitize=address"
../configure
2. objdump -d poc
asan info:
==82201==ERROR: LeakSanitizer: detected memory leaks
Direct leak of 336 byte(s) in 1 object(s) allocated from:
#0 0x7fb3e3986602 in malloc
(/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
#1 0x488c62 in bfd_malloc ../../bfd/libbfd.c:271
#2 0x61200000bebf (<unknown module>)
#3 0x65880f (/home/marsman/Desktop/crashana/binutils/bin/objdump+0x65880f)
Direct leak of 184 byte(s) in 1 object(s) allocated from:
#0 0x7fb3e3986602 in malloc
(/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98602)
#1 0x488c62 in bfd_malloc ../../bfd/libbfd.c:271
SUMMARY: AddressSanitizer: 520 byte(s) leaked in 2 allocation(s)
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