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### Description I have sent malformed data to kamailio server and its getting crashed. <!-- Explain what you did, what you expected to happen, and what actually happened. -->

### Troubleshooting

#### Reproduction This can be easily reproducable by remove .(eol) from each line of invite packet <!-- If the issue can be reproduced, describe how it can be done. -->

#### Debugging Data

<!-- If you got a core dump, use gdb to extract troubleshooting data - full backtrace, local variables and the list of the code at the issue location.

gdb /path/to/kamailio /path/to/corefile bt full info locals list

If you are familiar with gdb, feel free to attach more of what you consider to be relevant. -->

``` (paste your debugging data here) ```

#### Log Messages

<!-- Check the syslog file and if there are relevant log messages printed by Kamailio, add them next, or attach to issue, or provide a link to download them (e.g., to a pastebin site). -->

``` 32(78) CRITICAL: <core> [core/pass_fd.c:277]: receive_fd(): EOF on 13 0(46) ALERT: <core> [main.c:745]: handle_sigs(): child process 47 exited by a signal 11 0(46) ALERT: <core> [main.c:748]: handle_sigs(): core was generated 0(46) INFO: <core> [main.c:771]: handle_sigs(): terminating due to SIGCHLD 2(48) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 6(52) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 8(54) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 12(58) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 13(59) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 15(61) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 17(63) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 18(64) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 20(66) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 22(68) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 24(70) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 26(72) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 28(74) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 32(78) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 25(71) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 21(67) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 23(69) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 14(60) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 3(49) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 29(75) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 19(65) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 30(76) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 11(57) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 7(53) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 31(77) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 16(62) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 9(55) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 27(73) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 10(56) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 4(50) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 5(51) INFO: <core> [main.c:826]: sig_usr(): signal 15 received 0(46) INFO: <core> [core/sctp_core.c:53]: sctp_core_destroy(): SCTP API not initialized 2019/08/26 06:14:51.186871 [ERR] (cli) child process died with exit code 1 ```

#### SIP Traffic

<!-- If the issue is exposed by processing specific SIP messages, grab them with ngrep or save in a pcap file, then add them next, or attach to issue, or provide a link to download them (e.g., to a pastebin site). -->

``` INVITE sip:9631793333@10.130.72.178:5060 SIP/2.0 Max-Forwards: 66 From: "9631791999" sip:9631791999@test.santhos.com;tag=8BpeDNKX9g7ZN To: sip:12254431343@52.77.251.154 Call-ID: 0e61d723-400b-1238-5ea2-029e611e72cc CSeq: 8715558 INVITE Supported: timer, path, replaces Allow-Events: talk, hold, conference, refer Content-Type: application/sdp Content-Disposition: session Content-Length: 248 Remote-Party-ID: "9631791999" sip:9631791999@test.santhos.com;party=calling;screen=yes;privacy=off Contact: sip:btpsh-5d5dab4f-36-1@3.82.91.199;alias=10.130.74.48~5060~1 User-Agent: NewServer Accept: application/sdp Allow: INVITE,ACK,CANCEL,BYE,UPDATE

v=0 o=- 1566538700029766 7092256907260767331 IN IP4 3.220.58.181 s=X-Lite release 5.6.1 stamp 99140 c=IN IP4 3.220.58.181 t=0 0 m=audio 10030 RTP/AVP 0 101 a=rtpmap:0 PCMU/8000 a=rtpmap:101 telephone-event/8000 a=fmtp:101 0-15 a=sendrecv ```

### Possible Solutions

<!-- If you found a solution or workaround for the issue, describe it. Ideally, provide a pull request with a fix. -->

### Additional Information

* **Kamailio Version** - output of `kamailio -v`

``` root@test-server:/# kamailio -v version: kamailio 5.1.4 (x86_64/linux) cc647d flags: STATS: Off, USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, SHM_MEM, SHM_MMAP, PKG_MALLOC, Q_MALLOC, F_MALLOC, TLSF_MALLOC, DBG_SR_MEMORY, USE_FUTEX, FAST_LOCK-ADAPTIVE_WAIT, USE_DNS_CACHE, USE_DNS_FAILOVER, USE_NAPTR, USE_DST_BLACKLIST, HAVE_RESOLV_RES ADAPTIVE_WAIT_LOOPS=1024, MAX_RECV_BUFFER_SIZE 262144, MAX_LISTEN 16, MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB poll method support: poll, epoll_lt, epoll_et, sigio_rt, select. id: cc647d compiled on 10:09:16 Jul 29 2019 with gcc 5.4.0 ```

* **Operating System**:

<!-- Details about the operating system, the type: Linux (e.g.,: Debian 8.4, Ubuntu 16.04, CentOS 7.1, ...), MacOS, xBSD, Solaris, ...; Kernel details (output of `uname -a`) -->

``` root@test-server:/# cat /etc/debian_version stretch/sid

root@test-server:/# uname -a Linux test-server 4.14.77-69.57.amzn1.x86_64 #1 SMP Tue Nov 6 21:32:55 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux ```