Package: postfix Version: 3.3.0-1 Severity: normal Dear Maintainer,
When running the postconf tool as a user that cannot read a database map file listed in main.cf, a segfault happens. Bug reported upstream: https://marc.info/?l=postfix-users&m=152578690131086&w=2 Also in Ubuntu: https://bugs.launchpad.net/ubuntu/+source/postfix/+bug/1753470 Fix by upstream: https://bugs.launchpad.net/ubuntu/+source/postfix/+bug/1753470 Steps to reproduce: - install postfix 3.3.0 - add this line to main.cf: virtual_alias_maps = pgsql:/etc/postfix/valiases.cf - run "sudo truncate -s 0 /etc/postfix/valiases.cf" - run "sudo chmod 0600 /etc/postfix/valiases.cf" - run "sudo -u postfix -H postconf" - observe the segfault -- System Information: Debian Release: buster/sid APT prefers unstable APT policy: (500, 'unstable') Architecture: amd64 (x86_64) Kernel: Linux 4.15.0-20-generic (SMP w/4 CPU cores) Locale: LANG=C.UTF-8, LC_CTYPE=C.UTF-8 (charmap=UTF-8), LANGUAGE=C.UTF-8 (charmap=UTF-8) Shell: /bin/sh linked to /bin/dash Init: systemd (via /run/systemd/system) Versions of packages postfix depends on: ii adduser 3.117 ii cpio 2.12+dfsg-6 ii debconf [debconf-2.0] 1.5.66 ii dpkg 1.19.0.5+b1 ii e2fsprogs 1.44.1-2 ii libc6 2.27-3 ii libdb5.3 5.3.28-13.1+b1 ii libicu57 57.1-9 ii libsasl2-2 2.1.27~101-g0780600+dfsg-3.1 ii libssl1.1 1.1.0h-2 ii lsb-base 9.20170808 ii netbase 5.4 ii ssl-cert 1.0.39 Versions of packages postfix recommends: ii python3 3.6.5-3 Versions of packages postfix suggests: pn dovecot-common <none> ii libsasl2-modules 2.1.27~101-g0780600+dfsg-3.1 pn mail-reader <none> pn postfix-cdb <none> pn postfix-doc <none> pn postfix-ldap <none> pn postfix-lmdb <none> pn postfix-mysql <none> pn postfix-pcre <none> pn postfix-pgsql <none> pn postfix-sqlite <none> pn procmail <none> pn resolvconf <none> pn sasl2-bin <none> pn ufw <none> -- debconf information: postfix/chattr: false postfix/tlsmgr_upgrade_warning: postfix/recipient_delim: + postfix/protocols: all postfix/relay_restrictions_warning: postfix/mailbox_limit: 0 * postfix/main_mailer_type: Internet Site * postfix/mailname: debian-postfix postfix/bad_recipient_delimiter: postfix/lmtp_retired_warning: true postfix/destinations: $myhostname, debian-postfix, localhost.localdomain, , localhost postfix/root_address: postfix/not_configured: postfix/rfc1035_violation: false postfix/compat_conversion_warning: true postfix/relayhost: postfix/main_cf_conversion_warning: true postfix/kernel_version_warning: postfix/sqlite_warning: postfix/retry_upgrade_warning: postfix/newaliases: false postfix/mydomain_warning: postfix/mynetworks: 127.0.0.0/8 [::ffff:127.0.0.0]/104 [::1]/128 postfix/dynamicmaps_conversion_warning: postfix/procmail: false
