CVE-2019-5786 (https://nvd.nist.gov/vuln/detail/CVE-2019-5786): ** RESERVED ** This candidate has been reserved by an organization or individual that will use it when announcing a new security problem. When the candidate has been publicized, the details for this candidate will be provided.
https://gitweb.gentoo.org/proj/qt.git/commit/?id=32d376215b9ba05ff3d8abe9b76a36b08b1a6f7b
This is fixed in 5.12.2, with no ETA on stabilisation at this stage.
Cleanup done in 399317bde8cd3cf248fdec679bc9f17107197065.