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CVE PROGRAM SOURCE RECORD7.5 High

CVE-2022-3736

named configured to answer from stale cache may terminate unexpectedly while processing RRSIG queries

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Status
Published
Published
Updated
Assigning organization
isc

Description

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

ISC BIND 9

Default version status: unaffected

  • 9.16.12 to ≤ 9.16.36affected
  • 9.18.0 to ≤ 9.18.10affected
  • 9.19.0 to ≤ 9.19.8affected
  • 9.16.12-S1 to ≤ 9.16.36-S1affected

References