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[tor-bugs] #5141 [Obfsproxy]: obfsproxy Segmentation fault on incomplete command line
#5141: obfsproxy Segmentation fault on incomplete command line
-----------------------+----------------------------------------------------
Reporter: murble | Owner: asn
Type: defect | Status: new
Priority: normal | Milestone:
Component: Obfsproxy | Version:
Keywords: | Parent:
Points: | Actualpoints:
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gdb obfsproxy
[...]
run obfs2 --dest=127.0.0.1:666 server
Program received signal SIGSEGV, Segmentation fault.
0x000000000040820b in xstrdup (s=0x0) at src/util.c:100
100 return xmemdup(s, strlen(s) + 1);
(gdb) bt
#0 0x000000000040820b in xstrdup (s=0x0) at src/util.c:100
#1 0x000000000040835d in resolve_address_port (address=0x0, nodns=1,
passive=1, default_port=0x4113e4 "11253") at src/util.c:172
#2 0x0000000000409c43 in parse_and_set_options (n_options=2,
options=0x7fffffffe348, cfg=0x616160) at src/protocols/obfs2.c:222
#3 0x0000000000409829 in obfs2_config_create (n_options=2,
options=0x7fffffffe338) at src/protocols/obfs2.c:107
#4 0x0000000000406503 in config_create (n_options=3,
options=0x7fffffffe330)
at src/protocol.c:49
#5 0x000000000040f466 in launch_external_proxy (begin=0x7fffffffe330)
at src/external.c:58
#6 0x0000000000402c77 in obfs_main (argc=4, argv=0x7fffffffe328)
at src/main.c:296
#7 0x0000000000402524 in main (argc=4, argv=0x7fffffffe328)
at src/obfs_main.c:23
--
Ticket URL: <https://trac.torproject.org/projects/tor/ticket/5141>
Tor Bug Tracker & Wiki <https://trac.torproject.org/>
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