In TigerVNC (VNCSConnectionST.cxx VNCSConnectionST::fence), an authenticated client can cause a double free, leading to a crash of the TigerVNC server. Upstream patch: https://github.com/TigerVNC/tigervnc/pull/438/commits/f3afa24da144409a3c3a0e35913112583d987671 Upstream bug: https://github.com/TigerVNC/tigervnc/issues/437
Created tigervnc tracking bugs for this issue: Affects: fedora-all [bug 1438704]
This issue has been addressed in the following products: Red Hat Enterprise Linux 7 Via RHSA-2017:2000 https://access.redhat.com/errata/RHSA-2017:2000