title: Red Hat Security Advisory: python security and bug fix update
description: python: DOS via regular expression catastrophic backtracking in apop() method in pop3lib python: DOS via regular expression backtracking in difflib.IS_LINE_JUNK method in difflib
cpes: cpe:/o:redhat:enterprise_linux:7::client cpe:/o:redhat:enterprise_linux:7::computenode cpe:/o:redhat:enterprise_linux:7::server cpe:/o:redhat:enterprise_linux:7::workstation