Fedora has issued an advisory on September 8: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/M7HJAVMZYMWDG6RC42GOUDABHSCIXHSL/ They updated to 5.12.4 and backported additional upstream fixes.
Hm, we have 5.12.6 as part of http://advisories.mageia.org/MGASA-2019-0356.html
CC: (none) => tmb
Outdated Sophie again. Thanks! *** This bug has been marked as a duplicate of bug 25651 ***
Status: NEW => RESOLVEDResolution: (none) => DUPLICATE
Just noting a Fedora advisory from October 14: https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/thread/EI3DGFVT7CKJO6YVMP55R35HCDVEIC4Z/ This was the update to 5.12.5, and details some of the issues fixed.