Vulnerability Bulletins

DSA-4389 libu2f-host - security update

   
Affected software Debian
 
Christian Reitter discovered that libu2f-host, a library implementingthe host-side of the U2F protocol, failed to properly check for abuffer overflow. This would allow an attacker with a custom mademalicious USB device masquerading as a security key, and physicalaccess to a computer where PAM U2F or an application with libu2f-hostintegrated, to potentially execute arbitrary code on that computer.

More info:

https://www.debian.org/security/2019/dsa-4389