buffer.c in named in ISC BIND 9.10.x before 9.10.3-P3, when debug logging is enabled, allows remote attackers to cause a denial of service (REQUIRE assertion failure and daemon exit, or daemon crash) or possibly have unspecified other impact via (1) OPT data or (2) an ECS option.
http://lists.fedoraproject.org/pipermail/package-announce/2016-February/176564.html
http://lists.fedoraproject.org/pipermail/package-announce/2016-January/175977.html
http://www.oracle.com/technetwork/topics/security/bulletinoct2016-3090566.html
http://www.securityfocus.com/bid/81314
http://www.securitytracker.com/id/1034740
https://kb.isc.org/article/AA-01336
Source: MITRE
Published: 2016-01-20
Updated: 2018-10-30
Type: CWE-20
Base Score: 6.6
Vector: AV:N/AC:H/Au:N/C:P/I:P/A:C
Impact Score: 8.5
Exploitability Score: 4.9
Severity: MEDIUM
Base Score: 7
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:H
Impact Score: 4.7
Exploitability Score: 2.2
Severity: HIGH