DEBIAN-CVE-2022-3736

DEBIAN-CVE-2022-3736 PUBLISHED CVSS 7.5 HIGH

BIND 9 resolver can crash when stale cache and stale answers are enabled, option `stale-answer-client-timeout` is set to a positive integer, and the resolver receives an RRSIG query. This issue affects BIND 9 versions 9.16.12 through 9.16.36, 9.18.0 through 9.18.10, 9.19.0 through 9.19.8, and 9.16.12-S1 through 9.16.36-S1.

Risk Scores

CVSS 3.1

7.5

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Affected Products

Vendor	Product	Versions
Debian:11	bind9	, , 0
Debian:14	bind9	0, 0, 0
Debian:12	bind9	0, 0, 0
Debian:13	bind9	0, 0, 0

Timeline

Jan 26, 2023 CVE Published
Apr 28, 2026 CVE Updated

References

https://security-tracker.debian.org/tracker/CVE-2022-3736 advisory

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