| Bug ID |
9601
|
| Summary |
Clang ASAN : heap-buffer-overflow UDVM/Sigcomp : udvm_state_access
|
| Classification |
Unclassified
|
| Product |
Wireshark
|
| Version |
unspecified
|
| Hardware |
All
|
| OS |
All
|
| Status |
UNCONFIRMED
|
| Severity |
Trivial
|
| Priority |
Low
|
| Component |
Dissection engine (libwireshark)
|
| Assignee |
[email protected]
|
| Reporter |
[email protected]
|
Build Information:
--
I fuzzing wireshark with ASAN (
http://clang.llvm.org/docs/AddressSanitizer.html) and it found the following
issue :
Input file: ../menagerie/asan2/4838-fuzz-2010-06-24-6775.pcap
=================================================================
==18772==ERROR: AddressSanitizer: heap-buffer-overflow on address
0x6210000563ec at pc 0x7f201eb48fd1 bp 0x7ffface1d830 sp 0x7ffface1d828
READ of size 1 at 0x6210000563ec thread T0
#0 0x7f201eb48fd0 in udvm_state_access
/home/alagoutte/wireshark-clang/epan/sigcomp_state_hdlr.c:787
#1 0x7f201eb4ff3f in decompress_sigcomp_message
/home/alagoutte/wireshark-clang/epan/sigcomp-udvm.c:2315
#2 0x7f201f4d10ab in dissect_sigcomp_common
/home/alagoutte/wireshark-clang/epan/dissectors/packet-sigcomp.c:899
#3 0x7f201eaf028d in call_dissector_through_handle
/home/alagoutte/wireshark-clang/epan/packet.c:509
#4 0x7f201eaf359c in call_dissector_only
/home/alagoutte/wireshark-clang/epan/packet.c:2140
#5 0x7f201f4d90c7 in dissect_sip
/home/alagoutte/wireshark-clang/epan/dissectors/packet-sip.c:2060
#6 0x7f201eaf028d in call_dissector_through_handle
/home/alagoutte/wireshark-clang/epan/packet.c:509
#7 0x7f201eaf056b in dissector_try_uint_new
/home/alagoutte/wireshark-clang/epan/packet.c:1031
#8 0x7f201f653911 in decode_udp_ports
/home/alagoutte/wireshark-clang/epan/dissectors/packet-udp.c:413
#9 0x7f201f6565ee in dissect
/home/alagoutte/wireshark-clang/epan/dissectors/packet-udp.c:752
#10 0x7f201eaf02b9 in call_dissector_through_handle
/home/alagoutte/wireshark-clang/epan/packet.c:513
#11 0x7f201eaeff13 in dissector_try_uint_new
/home/alagoutte/wireshark-clang/epan/packet.c:1031
#12 0x7f201f118cce in dissect_ipv6
/home/alagoutte/wireshark-clang/epan/dissectors/packet-ipv6.c:2139
#13 0x7f201eaf02b9 in call_dissector_through_handle
/home/alagoutte/wireshark-clang/epan/packet.c:513
#14 0x7f201eaf056b in dissector_try_uint_new
/home/alagoutte/wireshark-clang/epan/packet.c:1031
#15 0x7f201ef4b56c in dissect_ethertype
/home/alagoutte/wireshark-clang/epan/dissectors/packet-ethertype.c:305
#16 0x7f201eaf028d in call_dissector_through_handle
/home/alagoutte/wireshark-clang/epan/packet.c:509
#17 0x7f201eaf359c in call_dissector_only
/home/alagoutte/wireshark-clang/epan/packet.c:2140
#18 0x7f201ef49fc2 in dissect_eth_common
/home/alagoutte/wireshark-clang/epan/dissectors/packet-eth.c:472
#19 0x7f201eaf02b9 in call_dissector_through_handle
/home/alagoutte/wireshark-clang/epan/packet.c:513
#20 0x7f201eaf056b in dissector_try_uint_new
/home/alagoutte/wireshark-clang/epan/packet.c:1031
#21 0x7f201ef97110 in dissect_frame
/home/alagoutte/wireshark-clang/epan/dissectors/packet-frame.c:490
#22 0x7f201eaf02b9 in call_dissector_through_handle
/home/alagoutte/wireshark-clang/epan/packet.c:513
#23 0x7f201eaf359c in call_dissector_only
/home/alagoutte/wireshark-clang/epan/packet.c:2140
#24 0x7f201eaeedd3 in call_dissector
/home/alagoutte/wireshark-clang/epan/packet.c:2170
#25 0x7f201eacf888 in epan_dissect_run_with_taps
/home/alagoutte/wireshark-clang/epan/epan.c:329
#26 0x4a6555 in process_packet
/home/alagoutte/wireshark-clang/tshark.c:3453
#27 0x4a2047 in load_cap_file /home/alagoutte/wireshark-clang/tshark.c:3256
#28 0x7f2017a47de4 in __libc_start_main
/build/buildd/eglibc-2.17/csu/libc-start.c:260
#29 0x48b38c in _start ??:?
0x6210000563ec is located 0 bytes to the right of 4844-byte region
[0x621000055100,0x6210000563ec)
allocated by thread T0 here:
#0 0x473de1 in malloc ??:?
#1 0x7f2019e76dd0 in g_malloc ??:?
SUMMARY: AddressSanitizer: heap-buffer-overflow ??:0 ??
Shadow bytes around the buggy address:
0x0c4280002c20: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4280002c30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4280002c40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4280002c50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4280002c60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0c4280002c70: 00 00 00 00 00 00 00 00 00 00 00 00 00[04]fa fa
0x0c4280002c80: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c4280002c90: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
0x0c4280002ca0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4280002cb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
0x0c4280002cc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
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
Contiguous container OOB:fc
ASan internal: fe
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