Wireshark · Wireshark-bugs: [Wireshark-bugs] [Bug 8409] APPCRASH in libglib-2.0-0.dll

[bugzilla-daemon@xxxxxxxxxxxxx]

Evan Huus changed bug 8409

What	Removed	Added
Priority	Low	Medium
Status	UNCONFIRMED	CONFIRMED
Version	1.8.5	SVN
Hardware	x86	All
CC		eapache@gmail.com
Ever confirmed		1
Severity	Normal	Major
OS	Windows Server 2008	All

Comment # 2 on bug 8409 from Evan Huus

Valgrinding on trunk gives the following:

==16896== Conditional jump or move depends on uninitialised value(s)
==16896==    at 0x695C578: get_unicode_or_ascii_string
(packet-smb-common.c:240)
==16896==    by 0x697CAD1: dissect_get_dfs_request_data (packet-smb.c:10874)
==16896==    by 0x698E055: dissect_smb2_ioctl_data (packet-smb2.c:4444)
==16896==    by 0x698CBEC: dissect_smb2_ioctl_request (packet-smb2.c:4556)
==16896==    by 0x698B8CD: dissect_smb2 (packet-smb2.c:6429)
==16896==    by 0x698C526: dissect_smb2_heur (packet-smb2.c:6850)
==16896==    by 0x638063F: dissector_try_heuristic (packet.c:1801)
==16896==    by 0x6805883: dissect_netbios_payload (packet-netbios.c:1060)
==16896==    by 0x67D0735: dissect_nbss_packet (packet-nbns.c:1623)
==16896==    by 0x67D090A: dissect_nbss (packet-nbns.c:1827)
==16896==    by 0x637E7E7: call_dissector_through_handle (packet.c:455)
==16896==    by 0x637F00C: call_dissector_work (packet.c:546)
==16896==  Uninitialised value was created by a stack allocation
==16896==    at 0x69CE057: dissect_tcp (packet-tcp.c:4096)
==16896== 
==16896== Conditional jump or move depends on uninitialised value(s)
==16896==    at 0x6831C10: dissect_ntlmssp_auth (packet-ntlmssp.c:1714)
==16896==    by 0x6832D61: dissect_ntlmssp (packet-ntlmssp.c:2181)
==16896==    by 0x637E7E7: call_dissector_through_handle (packet.c:455)
==16896==    by 0x637F00C: call_dissector_work (packet.c:546)
==16896==    by 0x6380D80: call_dissector_with_data (packet.c:2070)
==16896==    by 0x6BF23BC: dissect_spnego_T_responseToken (spnego.cnf:206)
==16896==    by 0x647E141: dissect_ber_sequence (packet-ber.c:2221)
==16896==    by 0x6BF1FDF: dissect_spnego_NegTokenTarg (spnego.cnf:252)
==16896==    by 0x647865B: dissect_ber_choice (packet-ber.c:3398)
==16896==    by 0x6BF3C45: dissect_spnego (spnego.cnf:273)
==16896==    by 0x637E7E7: call_dissector_through_handle (packet.c:455)
==16896==    by 0x637F00C: call_dissector_work (packet.c:546)
==16896==  Uninitialised value was created by a heap allocation
==16896==    at 0x4C2CD7B: malloc (in
/usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==16896==    by 0x9275CD0: g_malloc (gmem.c:159)
==16896==    by 0x6372215: emem_alloc_glib (emem.c:862)
==16896==    by 0x63725ED: emem_alloc (emem.c:877)
==16896==    by 0x6832BFA: dissect_ntlmssp (packet-ntlmssp.c:1524)
==16896==    by 0x637E7E7: call_dissector_through_handle (packet.c:455)
==16896==    by 0x637F00C: call_dissector_work (packet.c:546)
==16896==    by 0x6380D80: call_dissector_with_data (packet.c:2070)
==16896==    by 0x6BF23BC: dissect_spnego_T_responseToken (spnego.cnf:206)
==16896==    by 0x647E141: dissect_ber_sequence (packet-ber.c:2221)
==16896==    by 0x6BF1FDF: dissect_spnego_NegTokenTarg (spnego.cnf:252)
==16896==    by 0x647865B: dissect_ber_choice (packet-ber.c:3398)
==16896== 
==16896== Conditional jump or move depends on uninitialised value(s)
==16896==    at 0x695C578: get_unicode_or_ascii_string
(packet-smb-common.c:240)
==16896==    by 0x6964FEC: dissect_dfs_referral_strings (packet-smb.c:11486)
==16896==    by 0x696D375: dissect_dfs_referral_entry_v3.part.18
(packet-smb.c:11505)
==16896==    by 0x697D05E: dissect_get_dfs_referral_data (packet-smb.c:11796)
==16896==    by 0x698E9A4: dissect_smb2_ioctl_data (packet-smb2.c:4446)
==16896==    by 0x698C9A7: dissect_smb2_ioctl_response (packet-smb2.c:4617)
==16896==    by 0x698B8CD: dissect_smb2 (packet-smb2.c:6429)
==16896==    by 0x698C526: dissect_smb2_heur (packet-smb2.c:6850)
==16896==    by 0x638063F: dissector_try_heuristic (packet.c:1801)
==16896==    by 0x6805883: dissect_netbios_payload (packet-netbios.c:1060)
==16896==    by 0x67D0735: dissect_nbss_packet (packet-nbns.c:1623)
==16896==    by 0x67D090A: dissect_nbss (packet-nbns.c:1827)
==16896==  Uninitialised value was created by a stack allocation
==16896==    at 0x69CE057: dissect_tcp (packet-tcp.c:4096)
==16896== 
==16896== Conditional jump or move depends on uninitialised value(s)
==16896==    at 0x695C578: get_unicode_or_ascii_string
(packet-smb-common.c:240)
==16896==    by 0x6964FEC: dissect_dfs_referral_strings (packet-smb.c:11486)
==16896==    by 0x696D326: dissect_dfs_referral_entry_v3.part.18
(packet-smb.c:11626)
==16896==    by 0x697D05E: dissect_get_dfs_referral_data (packet-smb.c:11796)
==16896==    by 0x698E9A4: dissect_smb2_ioctl_data (packet-smb2.c:4446)
==16896==    by 0x698C9A7: dissect_smb2_ioctl_response (packet-smb2.c:4617)
==16896==    by 0x698B8CD: dissect_smb2 (packet-smb2.c:6429)
==16896==    by 0x698C526: dissect_smb2_heur (packet-smb2.c:6850)
==16896==    by 0x638063F: dissector_try_heuristic (packet.c:1801)
==16896==    by 0x6805883: dissect_netbios_payload (packet-netbios.c:1060)
==16896==    by 0x67D0735: dissect_nbss_packet (packet-nbns.c:1623)
==16896==    by 0x67D090A: dissect_nbss (packet-nbns.c:1827)
==16896==  Uninitialised value was created by a stack allocation
==16896==    at 0x69CE057: dissect_tcp (packet-tcp.c:4096)

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