Here is the files (3 in total) that trigger the error -
jpeginfo_asan.zip
Bug Description:
When executing jpeginfo (new release version) with the file inputs and parameter "-c -C -l", the program terminates with Nonfatal Error shown below.
Corrupt JPEG data: 85 extraneous bytes before marker 0xdb 227 x 149 24bit n/a N 5681 /jpeginfo/msan/crashes/2 Quantization table 0x00 was not defined /jpeginfo/msan/crashes/2 [ERROR]
Then I apply ASan (Memory Sanitizer ) to check for memory errors and the error report is as follows.
=================================================================
==50542==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x606000000058 at pc 0x000000435bd9 bp 0x7fffea41be70 sp 0x7fffea41b5f8
READ of size 6 at 0x606000000058 thread T0
#0 0x435bd8 in __interceptor_memcmp (/data/Deter-Study/fuzzbench/sanitizer/jpeginfo_asan/jpeginfo_asan+0x435bd8)
#1 0x4f6e9d in main /jpeginfo/jpeginfo.c:313:13
#2 0x7fea571a1c86 in __libc_start_main /build/glibc-CVJwZb/glibc-2.27/csu/../csu/libc-start.c:310
#3 0x41ae29 in _start (/jpeginfo_asan/jpeginfo_asan+0x41ae29)
0x606000000058 is located 0 bytes to the right of 56-byte region [0x606000000020,0x606000000058)
allocated by thread T0 here:
#0 0x4c67d3 in malloc (/jpeginfo_asan/jpeginfo_asan+0x4c67d3)
#1 0x511f7b in alloc_large /jpeg-9c/jmemmgr.c:363:30
SUMMARY: AddressSanitizer: heap-buffer-overflow (/jpeginfo_asan/jpeginfo_asan+0x435bd8) in __interceptor_memcmp
Shadow bytes around the buggy address:
0x0c0c7fff7fb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c0c7fff7fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c0c7fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c0c7fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c0c7fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0c0c7fff8000: fa fa fa fa 00 00 00 00 00 00 00[fa]fa fa fa fa
0x0c0c7fff8010: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0c7fff8020: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0c7fff8030: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0c7fff8040: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c0c7fff8050: 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
Shadow gap: cc
==50542==ABORTING
Step to Reproduce
download the jpeginfo from github and build it with ASAN
Execute jpeginfo with provide files and given parameters "-c -C -l".
Crash Inputs
Here is the files (3 in total) that trigger the error - jpeginfo_asan.zip
Bug Description:
When executing jpeginfo (new release version) with the file inputs and parameter "-c -C -l", the program terminates with Nonfatal Error shown below.
Then I apply ASan (Memory Sanitizer ) to check for memory errors and the error report is as follows.
Step to Reproduce