Candidate: CVE-2016-2120 PublicDate: 2018-11-01 13:29:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2016-2120 https://doc.powerdns.com/md/security/powerdns-advisory-2016-05/ Description: An issue has been found in PowerDNS Authoritative Server versions up to and including 3.4.10, 4.0.1 allowing an authorized user to crash the server by inserting a specially crafted record in a zone under their control then sending a DNS query for that record. The issue is due to an integer overflow when checking if the content of the record matches the expected size, allowing an attacker to cause a read past the buffer boundary. Ubuntu-Description: Notes: Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H [6.5 MEDIUM] Patches_pdns: upstream_pdns: released (4.0.2-1) precise_pdns: ignored (reached end-of-life) precise/esm_pdns: DNE (precise was needs-triage) trusty_pdns: ignored (reached end-of-life) trusty/esm_pdns: DNE (trusty was needed) vivid/stable-phone-overlay_pdns: DNE vivid/ubuntu-core_pdns: DNE xenial_pdns: ignored (end of standard support, was needed) yakkety_pdns: ignored (reached end-of-life) zesty_pdns: ignored (reached end-of-life) artful_pdns: ignored (reached end-of-life) bionic_pdns: not-affected (4.0.2-1) cosmic_pdns: not-affected (4.0.2-1) disco_pdns: not-affected (4.0.2-1) eoan_pdns: not-affected (4.0.2-1) focal_pdns: not-affected (4.0.2-1) groovy_pdns: not-affected (4.0.2-1) hirsute_pdns: not-affected (4.0.2-1) impish_pdns: not-affected (4.0.2-1) jammy_pdns: not-affected (4.0.2-1) devel_pdns: not-affected (4.0.2-1)