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7.5 High

CVE-2026-76163 If BIND is loaded with a "`named.conf`" file that contains no global "`options`" block, an attacker can send a query…

Description

If BIND is loaded with a "`named.conf`" file that contains no global "`options`" block, an attacker can send a query of QTYPE TKEY which may cause an assertion failure and subsequent unexpected program exit. This issue affects BIND 9 versions 9.20.0 through 9.20.27, 9.21.0 through 9.21.25, and 9.20.9-S1 through 9.20.27-S1.

Affected products and versions

Product Affected versions Fixed in
BIND 9 9.21 9.21.0 → 9.21.25 No fix stated
BIND 9 9.20 9.20.0 → 9.20.27 No fix stated

References

Timeline

  1. Published
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