Hi,

On Mon, Jul 13, 2020 at 08:10:23AM +0200, Gert Doering wrote:
> Ouch.  This is not good.  My gut feeling is "2.3 with --enable-small = 
> no OCC *and* no NCP = the server runs across a NULL pointer here".

Bäm.  Fully reproduceable here

Program received signal SIGSEGV, Segmentation fault.
0x00007ffff7af51be in ?? () from /lib64/libc.so.6
(gdb) where
#0  0x00007ffff7af51be in ?? () from /lib64/libc.so.6
#1  0x00005555555d4a7b in ncp_get_best_cipher (server_list=<optimized out>, 
    server_cipher=0x5555555f28da "BF-CBC", 
    peer_info=peer_info@entry=0x5555556781c0 
"IV_VER=2.3.18\nIV_PLAT=freebsd\nIV_PROTO=2\n", remote_cipher=0x0, 
gc=gc@entry=0x55555565e070) at ssl_ncp.c:231
#2  0x000055555558f430 in multi_client_set_protocol_options (c=0x55555565e070)
    at multi.c:1823
#3  multi_connection_established (m=m@entry=0x7fffffffc550, 
    mi=mi@entry=0x55555565deb0) at multi.c:2174
#4  0x00005555555908af in multi_process_post (m=m@entry=0x7fffffffc550, 
    mi=0x55555565deb0, flags=flags@entry=5) at multi.c:2483
#5  0x0000555555590d32 in multi_process_incoming_link (
    m=m@entry=0x7fffffffc550, instance=instance@entry=0x0, 
    mpp_flags=mpp_flags@entry=5) at multi.c:2847

I'll see what I find in there...

gert

-- 
"If was one thing all people took for granted, was conviction that if you 
 feed honest figures into a computer, honest figures come out. Never doubted 
 it myself till I met a computer with a sense of humor."
                             Robert A. Heinlein, The Moon is a Harsh Mistress

Gert Doering - Munich, Germany                             g...@greenie.muc.de

Attachment: signature.asc
Description: PGP signature

_______________________________________________
Openvpn-devel mailing list
Openvpn-devel@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/openvpn-devel

Reply via email to