Re: memberof overlay results in unexpected slapd death?

2013-10-12 Thread Michael Ströder
Paul B. Henson wrote: From: Quanah Gibson-Mount [mailto:qua...@zimbra.com] I'd also note http://www.openldap.org/its/index.cgi/?findid=7710 I saw the contextCSN issue float by on the list, but I didn't run into that problem, or at least my monitoring system that verifies replication

Re: ACL with val.regex expression

2013-10-12 Thread Michael Ströder
Mark Dieterich wrote: by ssf=128 self write I don't think this works. Probably should be just It works just fine with the ssf=128 in there if I drop the val.type statement. by self write Regardless, I dropped it and still ended up with the same insufficient access error. Then

Re: LDAP Injection attacks

2013-10-12 Thread Howard Chu
devzero2000 wrote: On Fri, Oct 11, 2013 at 8:33 PM, Howard Chu h...@symas.com wrote: A paper and presentation making the rounds, claiming to show how webapps using LDAP are vulnerable to search filter spoofing attacks. http://www.youtube.com/watch?v=wtahzm_R8e4

Re: LDAP Injection attacks

2013-10-12 Thread Howard Chu
Michael Ströder wrote: Howard Chu wrote: A paper and presentation making the rounds, claiming to show how webapps using LDAP are vulnerable to search filter spoofing attacks. http://www.youtube.com/watch?v=wtahzm_R8e4

Re: LDAP Injection attacks

2013-10-12 Thread Michael Ströder
Howard Chu wrote: Look at the volume of messages on this list related to ACLs - clearly, most OpenLDAP admins are both conscious of and conscientious about using effective ACLs. But unfortunately the majority of web app deployments with some sort of LDAP server as backend use a *single* quite

Re: LDAP Injection attacks

2013-10-12 Thread Michael Ströder
Howard Chu wrote: I suppose in a poorly designed app this is possible. I think what's the paper is about: There are indeed many poorly designed apps out there. Reading access control data from wrong LDAP entries is also wrong design. There is no reason for an app to ever read access control

Re: memberof overlay results in unexpected slapd death?

2013-10-12 Thread Paul B. Henson
On Sat, Oct 12, 2013 at 10:45:30AM +0200, Michael Ströder wrote: If you enable slapo-memberof on all your replicas you will see it. I did have it enabled on everything for about a day and a half without noticing it. But it looks like the fix for that inconsistency will hopefully come along with

Re: LDAP Injection attacks

2013-10-12 Thread devzero2000
On Sat, Oct 12, 2013 at 12:34 PM, Howard Chu h...@symas.com wrote: devzero2000 wrote: On Fri, Oct 11, 2013 at 8:33 PM, Howard Chu h...@symas.com wrote: A paper and presentation making the rounds, claiming to show how webapps using LDAP are vulnerable to search filter spoofing attacks.

Re: LDAP Injection attacks

2013-10-12 Thread Howard Chu
Michael Ströder wrote: Howard Chu wrote: A paper and presentation making the rounds, claiming to show how webapps using LDAP are vulnerable to search filter spoofing attacks. http://www.youtube.com/watch?v=wtahzm_R8e4