http://bugzilla.novell.com/show_bug.cgi?id=546917 Summary: Amavisd-new 2.6.1 occasionally rejects mail with: 503 5.5.1 Error: nested MAIL command Classification: openSUSE Product: openSUSE 11.1 Version: Final Platform: Other OS/Version: openSUSE 11.1 Status: NEW Severity: Normal Priority: P5 - None Component: Maintenance AssignedTo: bnc-team-screening@forge.provo.novell.com ReportedBy: oggy@farscape.co.uk QAContact: qa@suse.de Found By: --- User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-GB; rv:1.9.1.3) Gecko/20090909 SUSE/3.5.3-3.1 Firefox/3.5.3 There is a bug in Amavisd-new 2.6.1 (included in OpenSUSE 11.1) that occasionally rejects mail with a 503 5.5.1 Error: nested MAIL command. this has been fixed in Amavisd-new 2.6.2 and higher:

From the release notes for 2.6.2 (http://www.ijs.si/software/amavisd/release-notes.txt):

BUG FIXES - when feeding a message by SMTP back to MTA and MTA rejects a recipient as invalid and a smtp connection cache is enabled, the SMTP protocol can get out of step, rejecting the next message in the same connection with a "503 5.5.1 Error: nested MAIL command"; this only affects (hopefully) rare sites where recipient validation is performed after content filtering instead of before content filtering; reported by Richard Smits; Reproducible: Sometimes Steps to Reproduce: 1. 2. 3. -- Configure bugmail: http://bugzilla.novell.com/userprefs.cgi?tab=email ------- You are receiving this mail because: ------- You are on the CC list for the bug.