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fstark@fstark-virtual-machine:~/jhead-master$ ./jhead afl_collect_output_dir/fuzz1\:id\:000013\,sig\:06\,src\:000263\,time\:295896\,op\:arith8\,pos\:8\,val\:+15
=================================================================
==4212==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60200000eff4 at pc 0x0000004bd123 bp 0x7ffd6e2fdb80 sp 0x7ffd6e2fdb70
READ of size 1 at 0x60200000eff4 thread T0
#0 0x4bd122 in process_COM /home/fstark/jhead-master/jpgfile.c:51
#1 0x4be667 in ReadJpegSections /home/fstark/jhead-master/jpgfile.c:240
#2 0x4bfbad in ReadJpegSections /home/fstark/jhead-master/jpgfile.c:125
#3 0x4bfbad in ReadJpegFile /home/fstark/jhead-master/jpgfile.c:378
#4 0x4b71bb in ProcessFile /home/fstark/jhead-master/jhead.c:905
#5 0x4066dc in main /home/fstark/jhead-master/jhead.c:1756
#6 0x7f3dc850083f in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x2083f)
#7 0x40a1e8 in _start (/home/fstark/jhead-master/jhead+0x40a1e8)
0x60200000eff4 is located 0 bytes to the right of 4-byte region [0x60200000eff0,0x60200000eff4)
allocated by thread T0 here:
#0 0x485392 in malloc (/home/fstark/jhead-master/jhead+0x485392)
#1 0x4bd558 in ReadJpegSections /home/fstark/jhead-master/jpgfile.c:172
SUMMARY: AddressSanitizer: heap-buffer-overflow /home/fstark/jhead-master/jpgfile.c:51 process_COM
Shadow bytes around the buggy address:
0x0c047fff9da0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9db0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9dc0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9dd0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9de0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x0c047fff9df0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa[04]fa
0x0c047fff9e00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9e10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9e20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9e30: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9e40: 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
Heap right redzone: fb
Freed heap region: fd
Stack left redzone: f1
Stack mid redzone: f2
Stack right redzone: f3
Stack partial redzone: f4
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
==4212==ABORTING
The text was updated successfully, but these errors were encountered:
fuzzer&poc1.zip
The text was updated successfully, but these errors were encountered: