``` [root@safarov-dell kamailio]# /usr/local/sbin/kamailio -v version: kamailio 5.6.0-dev0 (x86_64/linux) df23ea flags: USE_TCP, USE_TLS, USE_SCTP, TLS_HOOKS, USE_RAW_SOCKS, DISABLE_NAGLE, USE_MCAST, DNS_IP_HACK, 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_BLOCKLIST, HAVE_RESOLV_RES, TLS_PTHREAD_MUTEX_SHARED ADAPTIVE_WAIT_LOOPS 1024, MAX_RECV_BUFFER_SIZE 262144, MAX_URI_SIZE 1024, BUF_SIZE 65535, DEFAULT PKG_SIZE 8MB poll method support: poll, epoll_lt, epoll_et, sigio_rt, select. id: df23ea compiled on 12:48:46 Jun 18 2021 with gcc 10.2.1 ``` Here is a master with my commits. As base used 5d03c9235f79ce4af35b6f79eddebae9f512f1d3
``` [root@safarov-dell kamailio]# uname -a Linux safarov-dell.home 5.9.10-200.fc33.x86_64 #1 SMP Mon Nov 23 18:12:50 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux ``` Here Fedora 33 (Not CentOS 8, but same behavior on CentOS8).
``` (gdb) frame 1 #1 0x00007ffff639d5df in pv_parse_hdr_name (sp=0x7ffff6ae4c08, in=0x7fffffffd610) at pv_core.c:3594 3594 memcpy(p, in->s, in->len); (gdb) list 3589 { 3590 LM_ERR("name too long\n"); 3591 return -1; 3592 } 3593 p = pv_get_buffer(); 3594 memcpy(p, in->s, in->len); 3595 p[in->len] = ':'; 3596 s.s = p; 3597 s.len = in->len+1; 3598 (gdb) p p $1 = 0x82be18 <__func__.9> "pv_init_buffer" (gdb) p in->s $2 = 0x7ffff6ae4c6e "X-CID)[0])" (gdb) p in $3 = (str *) 0x7fffffffd610 (gdb) p *in $4 = {s = 0x7ffff6ae4c6e "X-CID)[0])", len = 5} ```
Relevant [string](https://github.com/kamailio/kamailio/blob/master/src/modules/pv/pv_core.c#L3...) in current master.
I will retest on the 14d92c0d7ab1229996176b131ab8edcabc3a5717 commit.