CVE Catalog
CVE-2026-42388
MediumCVSS 5.9Summary
Incomplete validation of the SOA record present in a catalog zone might lead to a crash.
Risk Assessment
An attacker could exploit this vulnerability to crash the DNS service, causing network outages and loss of availability.
Recommendation
Update the DNS software to the latest version containing the fix for CVE-2026-42388.
Original NVD description (English source)
Incomplete validation of the SOA record present in a catalog zone might lead to a crash.