[Pkg-samba-maint] Bug#827259: Bug#827259: samba-libs: winbind segfault in libsamba-security.so.0 after update to 4.2.10+dfsg-0+deb8u3

[Mathieu Parent]

2016-06-14 11:57 GMT+02:00 r0p <r0p at gazeta.pl>:
> Package: samba-libs
> Version: 2:4.2.10+dfsg-0+deb8u3
> Severity: normal
>
> Dear Maintainer,
>
> Server act as http proxy with squid and winbind against AD (2003).
> The squid3 configuration file containis the following line:
> /usr/bin/ntlm_auth --helper-protocol=squid-2.5-ntlmssp
>
> After update (samba,winbind) to version 4.2.10+dfsg-0+deb8u3 authentication stop working with these errors:
> cze 14 09:17:02 httproxy kernel: ntlm_auth[2454]: segfault at 4 ip b6f44163 sp bfe64fb0 error 4 in libsamba-security.so.0
> cze 14 09:17:04 httproxy kernel: ntlm_auth[2467]: segfault at 4 ip b6fd1163 sp bfd8c8d0 error 4 in libsamba-security.so.0
> cze 14 09:17:19 httproxy kernel: ntlm_auth[2469]: segfault at 4 ip b6f5a163 sp bf9c0a10 error 4 in libsamba-security.so.0
> cze 14 09:17:53 httproxy kernel: ntlm_auth[2470]: segfault at 4 ip b6f68163 sp bffda370 error 4 in libsamba-security.so.0
> cze 14 09:17:58 httproxy kernel: ntlm_auth[2471]: segfault at 4 ip b6f14163 sp bf9709a0 error 4 in libsamba-security.so.0

Can you try downgrading to previous version?

I have a similar setup (but with AD 2008r2) and don't have this issue.

Regards
-- 
Mathieu Parent