Debian DSA-097-1 : exim - Uncontrolled program execution

Patrice Fournier discovered a bug in all versions of Exim older than Exim 3.34 and Exim 3.952. The Exim maintainer, Philip Hazel, writes about this issue: 'The problem exists only in the case of a run time configuration which directs or routes an address to a pipe transport without checking the...