Univention Bugzilla – Bug 37372
heirloom-mailx: Multiple issues (ES 3.3)
Last modified: 2019-04-11 19:25:08 CEST
An undocumented feature in mailx (the implementation of the mail command) allows the execution of arbitrary commands if the email address is obtained from a remote source (CVE-2014-7844, CVE-2004-2771) heirloom-mailx is not the default mail(1) command in UCS, a separate bug exists for bsd-mailx.
Fixed in upstream Debian package version 12.4-2+deb6u1
This issue has been filled against UCS 4.0. The maintenance with bug and security fixes for UCS 4.0 has ended on 31st of May 2016. Customers still on UCS 4.0 are encouraged to update to UCS 4.3. Please contact your partner or Univention for any questions. If this issue still occurs in newer UCS versions, please use "Clone this bug" or simply reopen the issue. In this case please provide detailed information on how this issue is affecting you.