https://bz.apache.org/SpamAssassin/show_bug.cgi?id=7518
Bug ID: 7518 Summary: spamc bounces e-mail with more than 16 receipients Product: Spamassassin Version: 3.4.0 Hardware: Other OS: Linux Status: NEW Severity: normal Priority: P2 Component: spamc/spamd Assignee: dev@spamassassin.apache.org Reporter: dirk.traen...@nwowhv.de Target Milestone: Undefined Hi, on monday one of our users reported a bounced outgoing email. After analysing the maillog we found 17 bounces of the same postfix email-queue-id. This is the error-text: Dec 4 17:24:32 nwomx postfix/pipe[40200]: 5973C906554: to=<f...@bar.de>, relay=spamchk, delay=0.18, delays=0.12/0.01/0/0.05, dsn=5.3.5, status=bounced (local configuration error. Command output: Exceeded max number of arguments (24) in /etc/mail/spamassassin/spamc.conf spamc.conf: -s 268435456 After some tests we can reproduce this behavoiur when sending an email to more than 16 receipients. Any ideas? Regards Dirk Environment: ============ OS: CentOS Linux release 7.4.1708 (Core) Spamassassin: 3.4.0-2.el7 Postfix-Integration: spamchk unix - n n - - pipe flags=Rq user=spam argv=/usr/bin/spamc -e /usr/sbin/sendmail -oi -f ${sender} ${recipient} -- You are receiving this mail because: You are the assignee for the bug.