In devs.c in Yubico libu2f-host before 1.1.8, the response to init is misparsed, leaking uninitialized stack memory back to the device. Upstream commit: https://github.com/Yubico/libu2f-host/commit/e4bb58cc8b6202a421e65f8230217d8ae6e16eb5
Created libu2f-host tracking bugs for this issue: Affects: fedora-all [bug 1685955]
External References: https://developers.yubico.com/libu2f-host/Release_Notes.html
This CVE Bugzilla entry is for community support informational purposes only as it does not affect a package in a commercially supported Red Hat product. Refer to the dependent bugs for status of those individual community products.