https://bugs.exim.org/show_bug.cgi?id=2025
Bug ID: 2025
Summary: Whitespace gets rewritten to equal when using EHLO
Product: Exim
Version: 4.87
Hardware: x86
OS: All
Status: NEW
Severity: bug
Priority: medium
Component: ACLs
Assignee: [email protected]
Reporter: [email protected]
CC: [email protected]
Created attachment 971
--> https://bugs.exim.org/attachment.cgi?id=971&action=edit
Debug log of the bug.
When using EHLO the last whitespace from a recipient address gets converted to
a equal sign. Thus causing issues with delivering emails to such addresses.
Using exim version from debian and standard configuration:
====
$ apt-cache policy exim4-daemon-heavy
exim4-daemon-heavy:
Installed: 4.87-3+b1
Candidate: 4.87-3+b1
$ exim -bV
Exim version 4.87 #1 built 08-May-2016 12:03:10
Copyright (c) University of Cambridge, 1995 - 2016
(c) The Exim Maintainers and contributors in ACKNOWLEDGMENTS file, 2007 - 2016
Berkeley DB: Berkeley DB 5.3.28: (September 9, 2013)
Support for: crypteq iconv() IPv6 PAM Perl Expand_dlfunc GnuTLS
move_frozen_messages Content_Scanning DKIM DNSSEC Event OCSP PRDR SOCKS
Lookups (built-in): lsearch wildlsearch nwildlsearch iplsearch cdb dbm dbmjz
dbmnz dnsdb dsearch ldap ldapdn ldapm mysql nis nis0 passwd pgsql sqlite
Authenticators: cram_md5 cyrus_sasl dovecot plaintext spa tls
Routers: accept dnslookup ipliteral iplookup manualroute queryprogram redirect
Transports: appendfile/maildir/mailstore/mbx autoreply lmtp pipe smtp
Fixed never_users: 0
Size of off_t: 8
Configuration file is /var/lib/exim4/config.autogenerated
====
Calling `exim -d+all -bhc 127.0.0.1` shows:
===
rcpt to:<"a b"@simplyspamfree.com>
13:00:35 12035 SMTP<< rcpt to:<"a b"@simplyspamfree.com>
13:00:35 12035 Invalid RCPT option: b"@simplyspamfree.com> :
b"@simplyspamfree.com>
< SNIP >
13:00:35 12035 a=b in "postmaster"? no (end of list)
===
When HELO is used instead of EHLO this does NOT replicate.
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