Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS : libssh vulnerabilities (USN-7696-1)

The remote Ubuntu 16.04 LTS / 18.04 LTS / 20.04 LTS host has packages installed that are affected by multiple vulnerabilities as referenced in the USN-7696-1 advisory. Ronald Crane discovered that libssh incorrectly handled certain base64 conversions. An attacker could use this issue to cause...

USN-5658-2 isc-dhcp vulnerabilities

USN-5658-1 fixed vulnerabilities in DHCP. This update provides the corresponding updates for Ubuntu 16.04 ESM. Original advisory details: It was discovered that DHCP incorrectly handled option reference counting. A remote attacker could possibly use this issue to cause DHCP servers to crash,...

USN-5256-1 uriparser vulnerabilities

It was discovered that uriparser incorrectly handled certain memory operations. An attacker could use this to cause a denial of service. CVE-2021-46141, CVE-2021-46142...