CVE-2021-25218

High

Description

In BIND 9.16.19, 9.17.16. Also, version 9.16.19-S1 of BIND Supported Preview Edition When a vulnerable version of named receives a query under the circumstances described above, the named process will terminate due to a failed assertion check. The vulnerability affects only BIND 9 releases 9.16.19, 9.17.16, and release 9.16.19-S1 of the BIND Supported Preview Edition.

SeverityHigh

CVSS7.5

Exploit probability—

Product

Isc Bind

PublishedAug 18, 2021

First seenAug 18, 2021

How to fix

Vendor advisories

lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/ZPJCLGSR4BTGFLBLGIE5TEQP2SNJKGVL/

Affected products

Product	Affected versions	Fixed in
isc bind	9.16.19, 9.17.16	—
fedoraproject fedora	34	—

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