/home/seviezhou/swftools/lib/rfxswf.c:520
#1 0x55e4357ac829 in pool_read as3/pool.c:1119
#2 0x55e435798f44 in swf_ReadABC as3/abc.c:748
#3 0x55e43570e003 in main /home/seviezhou/swftools/src/swfdump.c:1577
#4 0x7f3431472b96 in __libc_start_main (/lib/x86_64-linux-gnu/libc.so.6+0x21b96)
#5 0x55e435711439 in _start (/home/seviezhou/swftools/src/swfdump+0xd0439)
0x60400000df7b is located 0 bytes to the right of 43-byte region [0x60400000df50,0x60400000df7b)
allocated by thread T0 here:
#0 0x7f3431af7612 in malloc (/usr/lib/x86_64-linux-gnu/libasan.so.2+0x98612)
#1 0x55e43584cca7 in rfx_alloc /home/seviezhou/swftools/lib/mem.c:30
#2 0x55e43585b096 (/home/seviezhou/swftools/src/swfdump+0x21a096)
SUMMARY: AddressSanitizer: heap-buffer-overflow /home/seviezhou/swftools/lib/rfxswf.c:520 swf_GetD64
Shadow bytes around the buggy address:
0x0c087fff9b90: fa fa 00 00 00 00 00 fa fa fa 00 00 00 00 00 fa
0x0c087fff9ba0: fa fa 00 00 00 00 00 fa fa fa 00 00 00 00 00 fa
0x0c087fff9bb0: fa fa 00 00 00 00 00 fa fa fa 00 00 00 00 00 fa
0x0c087fff9bc0: fa fa 00 00 00 00 00 fa fa fa 00 00 00 00 00 fa
0x0c087fff9bd0: fa fa 00 00 00 00 00 05 fa fa 00 00 00 00 05 fa
=>0x0c087fff9be0: fa fa 00 00 00 00 00 07 fa fa 00 00 00 00 00[03]
0x0c087fff9bf0: fa fa 00 00 00 00 03 fa fa fa 00 00 00 00 05 fa
0x0c087fff9c00: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c087fff9c10: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c087fff9c20: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c087fff9c30: 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
==29380==ABORTING
System info
Ubuntu x86_64, clang 6.0, swfdump (latest master fad6c2)
Command line
./src/swfdump -D @@
AddressSanitizer output
POC
heap-overflow-swf_GetD64-rfxswf-520.zip
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