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  1. tomputer

    Exim RCE vulnerability [CVE-2023-42115]

    Hi All, Right now it is not clear (to me) if the DirectAdmin Exim configuration is actually vulnerable for this RCE. More info here: https://www.zerodayinitiative.com/advisories/ZDI-23-1469/ https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-42115
  2. tomputer

    exim.variables.conf.custom broken

    Since DirectAdmin version 1.646 we have issues on servers with exim.variables.conf.custom. We have many servers with custom openssl_options, tls_require_ciphers, tls_certificate or other settings. For example: /usr/local/directadmin/custombuild/build exim_conf 2023-01-05 14:41:20 Exim...
  3. tomputer

    Could not connect to OCSP responder r3.o.lencr.org

    We noticed that Apache was hanging because the OCSP responders from Let's Encrypt are or were unreachable. On our DirectAdmin servers with Apache, we use the following OCSP stapling settings: SSLUseStapling on SSLStaplingResponderTimeout 5 SSLStaplingReturnResponderErrors off SSLStaplingCache...
  4. tomputer

    Redis updates

    Hello, We have nearly 40 servers with Redis installed. These Redis installations have been installed before Custombuild included Redis. Since yesterday we get the following errors when running ./build update_versions: root@server:/usr/local/directadmin/custombuild# ./build update_versions...
  5. tomputer

    Exim: heap overflow in string_vformat() [CVE-2019-16928]

    There is a heap overflow in string_vformat(). Using a EHLO message, remote code execution seems to be possible. Sources: https://lists.exim.org/lurker/message/20190927.032457.c1044d4c.en.html https://nvd.nist.gov/vuln/detail/CVE-2019-16928
  6. tomputer

    Request: move remote_smtp interface to exim.variables.conf

    In some cases I want to use a different outgoing IP (not the server IP) for all domains without having to change anything in DirectAdmin. The current workaround is to comment this line in exim.conf: interface = <; ${if...
  7. tomputer

    Roundcube installation when using MySQL 5.7 fails because of missing privileges

    When installing Roundcube with custombuild a da_roundcube mysql user is created with specific privileges. In MySQL 5.7 a new privilege was added (REFERENCES) which is now required by the initial roundcube database insert. This is the relevant part in the build script. mysql...
  8. tomputer

    ModSecurity custom rules

    When ModSecurity is build with Custombuid, a directory for config files is created: /etc/modsecurity.d/ Config files in this directory are loaded in the httpd-modsecurity.conf file: IncludeOptional /etc/modsecurity.d/*.conf However, when (re)building ./build modsecurity, all config files are...
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