libu2f-host: Multiple vulnerabilities Multiple vulnerabilities have been found in libu2f-host, the worst of which could result in the execution of code. libu2f-host 2020-04-30 2020-04-30 678580 679724 local, remote 1.1.10 1.1.10

Yubico Universal 2nd Factor (U2F) Host C Library.

Multiple vulnerabilities have been discovered in libu2f-host. Please review the CVE identifiers referenced below for details.

A remote attacker could entice a user to plug-in a malicious USB device, possibly resulting in execution of arbitrary code with the privileges of the process or a Denial of Service condition.

There is no known workaround at this time.

All libu2f-host users should upgrade to the latest version:

# emerge --sync # emerge --ask --oneshot --verbose ">=app-crypt/libu2f-host-1.1.10"
CVE-2018-20340 CVE-2019-9578 BlueKnight b-man