ASAN:SIGSEGV
=================================================================
==19241== ERROR: AddressSanitizer: SEGV on unknown address 0x000000001590 (pc 0x000000410e8b sp 0x7fff54e12780 bp 0x7fff54e127a0 T0)
AddressSanitizer can not provide additional info.
#0 0x410e8a in huffman_decode_step /home/aota10/MARS_fuzzcompare/test/ffjpeg/code/huffman.c:371
#1 0x405f04 in jfif_decode /home/aota10/MARS_fuzzcompare/test/ffjpeg/code/jfif.c:493
#2 0x401a70 in main /home/aota10/MARS_fuzzcompare/test/ffjpeg/code/ffjpeg.c:25
#3 0x7f8d44273f44 (/lib/x86_64-linux-gnu/libc.so.6+0x21f44)
#4 0x401858 in _start (/home/aota10/MARS_fuzzcompare/test/ffjpeg/bin_asan/bin/ffjpeg+0x401858)
SUMMARY: AddressSanitizer: SEGV /home/aota10/MARS_fuzzcompare/test/ffjpeg/code/huffman.c:371 huffman_decode_step
==19241== ABORTING
GDB report
Program received signal SIGSEGV, Segmentation fault.
0x000000000040775f in huffman_decode_step (phc=0x0)
at /home/aota10/MARS_fuzzcompare/test/ffjpeg/code/huffman.c:371
371 if (!phc->input) return EOF;
(gdb) bt
#0 0x000000000040775f in huffman_decode_step (phc=0x0)
at /home/aota10/MARS_fuzzcompare/test/ffjpeg/code/huffman.c:371
#1 0x0000000000403357 in jfif_decode (ctxt=0x60a010, pb=0x7fffffffe190)
at /home/aota10/MARS_fuzzcompare/test/ffjpeg/code/jfif.c:493
#2 0x0000000000401672 in main (argc=3, argv=0x7fffffffe298)
at /home/aota10/MARS_fuzzcompare/test/ffjpeg/code/ffjpeg.c:25
The text was updated successfully, but these errors were encountered:
Test Environment
Ubuntu 14.04, 64bit, ffjpeg(master 627c8a9)
How to trigger
$ ./ffjpeg -d $POCPOC file
https://github.com/Marsman1996/pocs/blob/master/ffjpeg/poc21-huffman_decode_step-SEGV
Details
Asan report
GDB report
The text was updated successfully, but these errors were encountered: