CVE-2016-2088: ISC BIND

Medium severity, CVSS 6.8. EPSS: 22.8% chance of exploitation in the next 30 days.

resolver.c in named in ISC BIND 9.10.x before 9.10.3-P4, when DNS cookies are enabled, allows remote attackers to cause a denial of service (INSIST assertion failure and daemon exit) via a malformed packet with more than one cookie option.

Affected products

• ISC BIND: version 9.10.0 only; version 9.10.1 only; version 9.10.2 only; version 9.10.3 only

Published 2016-03-09. Last modified 2026-06-17.