USN-6584-2: Libspf2 vulnerabilities

USN-6584-1 fixed several vulnerabilities in Ubuntu 18.04 LTS and Ubuntu 20.04 LTS. This update provides the corresponding updates for CVE-2021-33912 and CVE-2021-33913 in Ubuntu 16.04 LTS. We apologize for the inconvenience. Original advisory details: Philipp Jeitner and Haya Shulman discovered...

ASN.1 Multiple Integer Overflows (SMTP check)

The remote Windows host has an ASN.1 library with multiple integer overflow vulnerabilities. These issues could lead to a heap-based buffer overflow. A remote attacker could exploit these issues to execute arbitrary code. This particular check sent a malformed SMTP authorization packet and...