buffer overflow

[yhojann-cl]

....
ACCOUNT CHECK: [mssql] Host: **** (1 of 1, 0 complete) User: sa (1 of 1, 0 complete) Password: aaabne (1019 of 229422226 complete)
ACCOUNT CHECK: [mssql] Host: **** (1 of 1, 0 complete) User: sa (1 of 1, 0 complete) Password: aaabnf (1020 of 229422226 complete)
*** buffer overflow detected ***: medusa terminated
======= Backtrace: =========
/lib/x86_64-linux-gnu/libc.so.6(+0x78c4e)[0x7f813d22fc4e]
/lib/x86_64-linux-gnu/libc.so.6(__fortify_fail+0x5c)[0x7f813d2cfe8c]
/lib/x86_64-linux-gnu/libc.so.6(+0x116e80)[0x7f813d2cde80]
/lib/x86_64-linux-gnu/libc.so.6(+0x118dd7)[0x7f813d2cfdd7]
medusa(medusaConnectInternal+0x47a)[0x4093da]
medusa(medusaConnect+0x43)[0x409ac3]
/usr/lib/medusa/modules/mssql.mod(connectMSSQL+0xcf)[0x7f80ce1244ef]
/usr/lib/medusa/modules/mssql.mod(initModule+0x115)[0x7f80ce125255]
/usr/lib/medusa/modules/mssql.mod(go+0x41)[0x7f80ce125431]
medusa(startModule+0x3d)[0x40638d]
medusa[0x408725]
/lib/x86_64-linux-gnu/libpthread.so.0(+0x76aa)[0x7f813dcf86aa]
/lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x7f813d2bdeed]
======= Memory map: ========
00400000-00410000 r-xp 00000000 08:01 482155                             /usr/bin/medusa
0060f000-00610000 r--p 0000f000 08:01 482155                             /usr/bin/medusa
00610000-00611000 rw-p 00010000 08:01 482155                             /usr/bin/medusa
01d87000-01da8000 rw-p 00000000 00:00 0                                  [heap]
7f80c0000000-7f80c0021000 rw-p 00000000 00:00 0 
7f80c0021000-7f80c4000000 ---p 00000000 00:00 0 
7f80c8000000-7f80c8021000 rw-p 00000000 00:00 0 
7f80c8021000-7f80cc000000 ---p 00000000 00:00 0 
7f80cdf0d000-7f80cdf23000 r-xp 00000000 08:01 5243917                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7f80cdf23000-7f80ce122000 ---p 00016000 08:01 5243917                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7f80ce122000-7f80ce123000 rw-p 00015000 08:01 5243917                    /lib/x86_64-linux-gnu/libgcc_s.so.1
7f80ce123000-7f80ce127000 r-xp 00000000 08:01 482158                     /usr/lib/medusa/modules/mssql.mod
7f80ce127000-7f80ce326000 ---p 00004000 08:01 482158                     /usr/lib/medusa/modules/mssql.mod
7f80ce326000-7f80ce327000 r--p 00003000 08:01 482158                     /usr/lib/medusa/modules/mssql.mod
7f80ce327000-7f80ce328000 rw-p 00004000 08:01 482158                     /usr/lib/medusa/modules/mssql.mod
7f80ce328000-7f80ce329000 ---p 00000000 00:00 0 
7f80ce329000-7f80ceb29000 rw-p 00000000 00:00 0                          [stack:8393]
7f80ceb29000-7f80ceb40000 r-xp 00000000 08:01 5275939                    /lib/x86_64-linux-gnu/libresolv-2.21.so
7f80ceb40000-7f80ced40000 ---p 00017000 08:01 5275939                    /lib/x86_64-linux-gnu/libresolv-2.21.so
7f80ced40000-7f80ced42000 r--p 00017000 08:01 5275939                    /lib/x86_64-linux-gnu/libresolv-2.21.so
7f80ced42000-7f80ced43000 rw-p 00019000 08:01 5275939                    /lib/x86_64-linux-gnu/libresolv-2.21.so
7f80ced43000-7f80ced45000 rw-p 00000000 00:00 0 
7f80ced45000-7f80ced4a000 r-xp 00000000 08:01 5275955                    /lib/x86_64-linux-gnu/libnss_dns-2.21.so
7f80ced4a000-7f80cef49000 ---p 00005000 08:01 5275955                    /lib/x86_64-linux-gnu/libnss_dns-2.21.so
7f80cef49000-7f80cef4a000 r--p 00004000 08:01 5275955                    /lib/x86_64-linux-gnu/libnss_dns-2.21.so
7f80cef4a000-7f80cef4b000 rw-p 00005000 08:01 5275955                    /lib/x86_64-linux-gnu/libnss_dns-2.21.so
7f80cef4b000-7f80cef4d000 r-xp 00000000 08:01 5246985                    /lib/x86_64-linux-gnu/libnss_mdns4_minimal.so.2
7f80cef4d000-7f80cf14c000 ---p 00002000 08:01 5246985                    /lib/x86_64-linux-gnu/libnss_mdns4_minimal.so.2
7f80cf14c000-7f80cf14d000 r--p 00001000 08:01 5246985                    /lib/x86_64-linux-gnu/libnss_mdns4_minimal.so.2
7f80cf14d000-7f80cf14e000 rw-p 00002000 08:01 5246985                    /lib/x86_64-linux-gnu/libnss_mdns4_minimal.so.2
7f80cf14e000-7f80cf15a000 r-xp 00000000 08:01 5275940                    /lib/x86_64-linux-gnu/libnss_files-2.21.so
7f80cf15a000-7f80cf359000 ---p 0000c000 08:01 5275940                    /lib/x86_64-linux-gnu/libnss_files-2.21.so
7f80cf359000-7f80cf35a000 r--p 0000b000 08:01 5275940                    /lib/x86_64-linux-gnu/libnss_files-2.21.so
7f80cf35a000-7f80cf35b000 rw-p 0000c000 08:01 5275940                    /lib/x86_64-linux-gnu/libnss_files-2.21.so
7f80cf35b000-7f80cf35c000 ---p 00000000 00:00 0 
7f80cf35c000-7f813d1b7000 rw-p 00000000 00:00 0                          [stack:8392]
7f813d1b7000-7f813d377000 r-xp 00000000 08:01 5275957                    /lib/x86_64-linux-gnu/libc-2.21.so
7f813d377000-7f813d577000 ---p 001c0000 08:01 5275957                    /lib/x86_64-linux-gnu/libc-2.21.so
7f813d577000-7f813d57b000 r--p 001c0000 08:01 5275957                    /lib/x86_64-linux-gnu/libc-2.21.so
7f813d57b000-7f813d57d000 rw-p 001c4000 08:01 5275957                    /lib/x86_64-linux-gnu/libc-2.21.so
7f813d57d000-7f813d581000 rw-p 00000000 00:00 0 
7f813d581000-7f813d688000 r-xp 00000000 08:01 5275949                    /lib/x86_64-linux-gnu/libm-2.21.so
7f813d688000-7f813d887000 ---p 00107000 08:01 5275949                    /lib/x86_64-linux-gnu/libm-2.21.so
7f813d887000-7f813d888000 r--p 00106000 08:01 5275949                    /lib/x86_64-linux-gnu/libm-2.21.so
7f813d888000-7f813d889000 rw-p 00107000 08:01 5275949                    /lib/x86_64-linux-gnu/libm-2.21.so
7f813d889000-7f813d890000 r-xp 00000000 08:01 5275953                    /lib/x86_64-linux-gnu/librt-2.21.so
7f813d890000-7f813da8f000 ---p 00007000 08:01 5275953                    /lib/x86_64-linux-gnu/librt-2.21.so
7f813da8f000-7f813da90000 r--p 00006000 08:01 5275953                    /lib/x86_64-linux-gnu/librt-2.21.so
7f813da90000-7f813da91000 rw-p 00007000 08:01 5275953                    /lib/x86_64-linux-gnu/librt-2.21.so
7f813da91000-7f813dae7000 r-xp 00000000 08:01 5271627                    /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f813dae7000-7f813dce6000 ---p 00056000 08:01 5271627                    /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f813dce6000-7f813dcea000 r--p 00055000 08:01 5271627                    /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f813dcea000-7f813dcf1000 rw-p 00059000 08:01 5271627                    /lib/x86_64-linux-gnu/libssl.so.1.0.0
7f813dcf1000-7f813dd09000 r-xp 00000000 08:01 5275936                    /lib/x86_64-linux-gnu/libpthread-2.21.so
7f813dd09000-7f813df09000 ---p 00018000 08:01 5275936                    /lib/x86_64-linux-gnu/libpthread-2.21.so
7f813df09000-7f813df0a000 r--p 00018000 08:01 5275936                    /lib/x86_64-linux-gnu/libpthread-2.21.so
7f813df0a000-7f813df0b000 rw-p 00019000 08:01 5275936                    /lib/x86_64-linux-gnu/libpthread-2.21.so
7f813df0b000-7f813df0f000 rw-p 00000000 00:00 0 
7f813df0f000-7f813df12000 r-xp 00000000 08:01 5275930                    /lib/x86_64-linux-gnu/libdl-2.21.so
7f813df12000-7f813e111000 ---p 00003000 08:01 5275930                    /lib/x86_64-linux-gnu/libdl-2.21.so
7f813e111000-7f813e112000 r--p 00002000 08:01 5275930                    /lib/x86_64-linux-gnu/libdl-2.21.so
7f813e112000-7f813e113000 rw-p 00003000 08:01 5275930                    /lib/x86_64-linux-gnu/libdl-2.21.so
7f813e113000-7f813e2cb000 r-xp 00000000 08:01 5271628                    /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
7f813e2cb000-7f813e4ca000 ---p 001b8000 08:01 5271628                    /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
7f813e4ca000-7f813e4e7000 r--p 001b7000 08:01 5271628                    /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
7f813e4e7000-7f813e4f3000 rw-p 001d4000 08:01 5271628                    /lib/x86_64-linux-gnu/libcrypto.so.1.0.0
7f813e4f3000-7f813e4f7000 rw-p 00000000 00:00 0 
7f813e4f7000-7f813e51b000 r-xp 00000000 08:01 5275935                    /lib/x86_64-linux-gnu/ld-2.21.so
7f813e6e5000-7f813e6ea000 rw-p 00000000 00:00 0 
7f813e715000-7f813e71a000 rw-p 00000000 00:00 0 
7f813e71a000-7f813e71b000 r--p 00023000 08:01 5275935                    /lib/x86_64-linux-gnu/ld-2.21.so
7f813e71b000-7f813e71c000 rw-p 00024000 08:01 5275935                    /lib/x86_64-linux-gnu/ld-2.21.so
7f813e71c000-7f813e71d000 rw-p 00000000 00:00 0 
7ffc6eb42000-7ffc6eb63000 rw-p 00000000 00:00 0                          [stack]
7ffc6ebae000-7ffc6ebb0000 r--p 00000000 00:00 0                          [vvar]
7ffc6ebb0000-7ffc6ebb2000 r-xp 00000000 00:00 0                          [vdso]
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0                  [vsyscall]
^C^C^C^C

[jmk-foofus]

Not enough info to debug.