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==18613==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60200000e11c at pc 0x7f33b3f553d5 bp 0x7ffd678545b0 sp 0x7ffd67853d58
READ of size 13 at 0x60200000e11c thread T0
#0 0x7f33b3f553d4 in strdup (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x623d4)
#1 0x559646e8d0b7 in abst_box_read isomedia/box_code_adobe.c:109
#2 0x559646cffd84 in gf_isom_box_read isomedia/box_funcs.c:1681
#3 0x559646cffd84 in gf_isom_box_parse_ex isomedia/box_funcs.c:259
#4 0x559646d01871 in gf_isom_parse_root_box isomedia/box_funcs.c:38
#5 0x559646d30bf6 in gf_isom_parse_movie_boxes isomedia/isom_intern.c:259
#6 0x559646d3a6c2 in gf_isom_parse_movie_boxes isomedia/isom_intern.c:247
#7 0x559646d3a6c2 in gf_isom_open_file isomedia/isom_intern.c:740
#8 0x559646897b30 in mp4boxMain /home/seviezhou/gpac/applications/mp4box/main.c:5331
#9 0x7f33b2f1fb96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#10 0x55964685e179 in _start (/home/seviezhou/gpac/bin/gcc/MP4Box+0x78179)
0x60200000e11c is located 0 bytes to the right of 12-byte region [0x60200000e110,0x60200000e11c)
allocated by thread T0 here:
#0 0x7f33b3f8b612 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98612)
#1 0x559646e895e3 in abst_box_read isomedia/box_code_adobe.c:97
SUMMARY: AddressSanitizer: heap-buffer-overflow ??:0 strdup
Shadow bytes around the buggy address:
0x0c047fff9bd0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9be0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9bf0: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9c00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c047fff9c10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
=>0x0c047fff9c20: fa fa 00[04]fa fa 00 00 fa fa 00 00 fa fa 00 00
0x0c047fff9c30: fa fa 00 00 fa fa 00 00 fa fa fd fa fa fa 00 fa
0x0c047fff9c40: fa fa 00 00 fa fa 00 00 fa fa 00 07 fa fa fd fa
0x0c047fff9c50: fa fa 00 02 fa fa 04 fa fa fa fd fa fa fa 07 fa
0x0c047fff9c60: fa fa fd fa fa fa 05 fa fa fa fd fa fa fa 00 fa
0x0c047fff9c70: fa fa fd fa fa fa 07 fa fa fa fd fa fa fa 07 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
==18613==ABORTING
System info
Ubuntu x86_64, gcc (Ubuntu 5.5.0-12ubuntu1), MP4Box (latest master 2aa266)
Configure
CFLAGS="-g -fsanitize=address" LDFLAGS="-fsanitize=address -ldl" ./configure --static-mp4box
Command line
./bin/gcc/MP4Box -diso -out /dev/null @@
AddressSanitizer output
POC
heap-overflow-abst_box_read-box_code_adobe-109.zip
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