hjsz

报毒

4

火绒报毒，后门程序

Hello,I use the fuzzer(AFL) to fuzz binary mp42avc and got some crashes which show that allocator is out of memory trying to allocate 0xXXXXXXXX bytes when method new is called....

I use AFL when fuzzing and got some crashes. ================================================================= ==3780==ERROR: LeakSanitizer: detected memory leaks Direct leak of 48 byte(s) in 1 object(s) allocated from: #0 0x4c470d in operator new(unsigned...

SEGV caused by a READ memory access in jpegoptim.c

2

With the help of AFL, I found some crashes. Are they new bugs? - [Crashes1](https://github.com/yangfar/Image/blob/main/crashes.zip) ================================================================= ==3914==ERROR: AddressSanitizer: SEGV on unknown address (pc 0x7f92addb01f7 bp 0x7ffce101b640 sp 0x7ffce101a2e0 T0) ==3914==The...

### Version hjsz@hjsz:~/rtf2html$ ./rtf2html -v rtf2html version 0.2.0 ### Command ./rtf2html ### Crash output #### Crash1: heap-buffer-overflow ================================================================= ==3467450==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x63000000f401 at pc 0x0000004e744e bp 0x7ffc3c277010 sp...

Hi, developers of jsonlint. I fuzz the jsonlint with AFL,and some crashes incurred—heap-buffer-overflow.The following is the details. **Commond: ./jsonlint input** ### Bug =1492403==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60e0000000df at pc...

LeakSanitizer: detected memory leaks

1

When I compiled shc in afl-gcc and fsanitize mode and converted sh to an executable file, I found a memory leak. https://github.com/kn007/silk-v3-decoder/commit/07bfa0f56bbfcdacd56e2e73b7bcd10a0efb7f4c Details: fl-clang-fast 2.57b by afl-llvm-pass 2.57b by [+]...

### Detail ================================================================= ==1082665==ERROR: LeakSanitizer: detected memory leaks Direct leak of 16384 byte(s) in 4 object(s) allocated from: #0 0x495dcd in malloc (/home/hjsz/fuzz_software/lodepng-master/benchmark+0x495dcd) #1 0x4fee62 in lodepng_malloc(unsigned long) /home/hjsz/fuzz_software/lodepng-master/lodepng.cpp:78:10 #2...

**I use AFL when fuzzing and got some crashes.** #### Following is the detail. ==3780==ERROR: LeakSanitizer: detected memory leaks AddressSanitizer:DEADLYSIGNAL ================================================================= ==18948==ERROR: AddressSanitizer: stack-overflow on address 0x7ffc3803dbc8 (pc 0x0000004982e9 bp...

### Version Info Pycdc latest commit [https://github.com/zrax/pycdc/commit/44a730f3a889503014fec94ae6e62d8401cb75e5](url) ### Command ./pycdas ./POC ### Crash output AddressSanitizer:DEADLYSIGNAL ================================================================= ==2840==ERROR: AddressSanitizer: stack-overflow on address 0x7fff4f412fd8 (pc 0x0000004bb791 bp 0x000000587730 sp 0x7fff4f412fd0 T0) #0...