Candidate: CVE-2019-16159 PublicDate: 2019-09-09 15:15:00 UTC References: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2019-16159 https://gitlab.labs.nic.cz/labs/bird/commit/1657c41c96b3c07d9265b07dd4912033ead4124b (1.6.x) https://gitlab.labs.nic.cz/labs/bird/commit/8388f5a7e14108a1458fea35bfbb5a453e2c563c (2.0.x) http://bird.network.cz http://trubka.network.cz/pipermail/bird-users/2019-September/013718.html http://trubka.network.cz/pipermail/bird-users/2019-September/013720.html http://trubka.network.cz/pipermail/bird-users/2019-September/013722.html https://gitlab.labs.nic.cz/labs/bird/commit/1657c41c96b3c07d9265b07dd4912033ead4124b https://gitlab.labs.nic.cz/labs/bird/commit/8388f5a7e14108a1458fea35bfbb5a453e2c563c Description: BIRD Internet Routing Daemon 1.6.x through 1.6.7 and 2.x through 2.0.5 has a stack-based buffer overflow. The BGP daemon's support for RFC 8203 administrative shutdown communication messages included an incorrect logical expression when checking the validity of an input message. Sending a shutdown communication with a sufficient message length causes a four-byte overflow to occur while processing the message, where two of the overflow bytes are attacker-controlled and two are fixed. Ubuntu-Description: Notes: Mitigation: Bugs: Priority: medium Discovered-by: Assigned-to: CVSS: nvd: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H [7.5 HIGH] Patches_bird: upstream_bird: needs-triage precise/esm_bird: DNE trusty_bird: ignored (out of standard support) trusty/esm_bird: DNE xenial_bird: not-affected (code not present) bionic_bird: not-affected (code not present) disco_bird: ignored (reached end-of-life) eoan_bird: ignored (reached end-of-life) focal_bird: not-affected (1.6.8-1) devel_bird: not-affected (1.6.8-1)