CVE-2020-8621 — Attempting QNAME minimization after forwarding can lead to an assertion failure in resolver.c
In BIND 9.14.0 -> 9.16.5, 9.17.0 -> 9.17.3, If a server is configured with both QNAME minimization and 'forward first' then an attacker who can send queries to it may be able to…
Published: 2020-08-21 · CVSS: 7.5 · CVSS 3.1
In BIND 9.14.0 -> 9.16.5, 9.17.0 -> 9.17.3, If a server is configured with both QNAME minimization and 'forward first' then an attacker who can send queries to it may be able to trigger the condition that will cause the server to crash. Servers that 'forward only' are not affected.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7