In TigerVNC (SMsgReader.cxx SMsgReader::readClientCutText), an authenticated client can crash the server by causing an integer overflow. Upstream patch: https://github.com/TigerVNC/tigervnc/pull/436/commits/bf3bdac082978ca32895a4b6a123016094905689
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