Ubuntu has issued an advisory on July 10: https://usn.ubuntu.com/3709-1/ The issue was fixed upstream in 1.4.6. Mageia 5 and Mageia 6 are not affected.
Fedora has issued advisories for this on July 13: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/DRXC7RZ6CP7GONPINHTCQOAWR6PQBRSA/ https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/ZFDTI4LVH4VFBT7ODTF2CZXX6H2RDZBF/
Fixed for Cauldron!
xapian-1.4.6-1.mga7 and xapian-bindings-1.4.6-1.mga7 uploaded for Cauldron by David.
Resolution: (none) => FIXEDStatus: NEW => RESOLVED