system
Describe <CVE-2016-4356>.
user
What is <CVE-2016-4356>?
assistant
The append_utf8_value function in the DN decoder (dn.c) in Libksba before 1.3.3 allows remote attackers to cause a denial of service (out-of-bounds read) by clearing the high bit of the byte after invalid utf-8 encoded data..