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Joined: 12 May 2004
Posts: 2331

PostPosted: Fri May 01, 2020 12:26 am    Post subject: [ GLSA 202004-15 ] libu2f-host Reply with quote

Gentoo Linux Security Advisory

Title: libu2f-host: Multiple vulnerabilities (GLSA 202004-15)
Severity: high
Exploitable: local, remote
Date: 2020-04-30
Bug(s): #678580, #679724
ID: 202004-15


Multiple vulnerabilities have been found in libu2f-host, the worst
of which could result in the execution of code.


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

Affected Packages

Package: app-crypt/libu2f-host
Vulnerable: < 1.1.10
Unaffected: >= 1.1.10
Architectures: All supported architectures


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"


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