Source: https://code.google.com/p/google-security-research/issues/detail?id=646

The following crash due to a static out-of-bounds read can be observed in an ASAN build of Wireshark (current git master), by feeding a malformed file to tshark ("$ ./tshark -nVxr /path/to/file"):

Attached are three files which trigger the crash.

--- cut ---
==5629==ERROR: AddressSanitizer: global-buffer-overflow on address 0x0000044bf7e6 at pc 0x0000009eb451 bp 0x7ffcd2fd6050 sp 0x7ffcd2fd6048
READ of size 1 at 0x0000044bf7e6 thread T0
    #0 0x9eb450 in ascend_seek wireshark/wiretap/ascendtext.c:105:19
    #1 0x9ea5e0 in ascend_open wireshark/wiretap/ascendtext.c:167:12
    #2 0x83f7c6 in wtap_open_offline wireshark/wiretap/file_access.c:1042:13
    #3 0x53214d in cf_open wireshark/tshark.c:4195:9
    #4 0x52bc7e in main wireshark/tshark.c:2188:9

0x0000044bf7e6 is located 58 bytes to the left of global variable '<string literal>' defined in 'ascendtext.c:61:25' (0x44bf820) of size 10
  '<string literal>' is ascii string 'PRI-XMIT-'
0x0000044bf7e6 is located 0 bytes to the right of global variable '<string literal>' defined in 'ascendtext.c:117:30' (0x44bf7e0) of size 6
  '<string literal>' is ascii string 'Date:'
SUMMARY: AddressSanitizer: global-buffer-overflow wireshark/wiretap/ascendtext.c:105:19 in ascend_seek
Shadow bytes around the buggy address:
  0x00008088fea0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x00008088feb0: 00 00 00 00 05 f9 f9 f9 f9 f9 f9 f9 00 00 00 00
  0x00008088fec0: 00 00 00 01 f9 f9 f9 f9 00 01 f9 f9 f9 f9 f9 f9
  0x00008088fed0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x00008088fee0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x00008088fef0: 00 00 00 00 00 00 f9 f9 f9 f9 f9 f9[06]f9 f9 f9
  0x00008088ff00: f9 f9 f9 f9 00 02 f9 f9 f9 f9 f9 f9 00 01 f9 f9
  0x00008088ff10: f9 f9 f9 f9 06 f9 f9 f9 f9 f9 f9 f9 06 f9 f9 f9
  0x00008088ff20: f9 f9 f9 f9 06 f9 f9 f9 f9 f9 f9 f9 06 f9 f9 f9
  0x00008088ff30: f9 f9 f9 f9 00 f9 f9 f9 f9 f9 f9 f9 07 f9 f9 f9
  0x00008088ff40: f9 f9 f9 f9 00 00 01 f9 f9 f9 f9 f9 06 f9 f9 f9
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
  Left alloca redzone:     ca
  Right alloca redzone:    cb
==5629==ABORTING
--- cut ---

The crash was reported at https://bugs.wireshark.org/bugzilla/show_bug.cgi?id=11794. Attached are three files which trigger the crash.


Proof of Concept:
https://github.com/offensive-security/exploitdb-bin-sploits/raw/master/bin-sploits/39001.zip