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CVE-2026-42387

5.9 mediumEPSS 0.5%

A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to a crash of the Recursor due to insuffcient input validation.

CVSS 3.1
5.9CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
EPSS
0.5% chance of exploitation in the next 30 days; higher than 41% of CVEs (scores of 2026-10-25)
CWE
CWE-20
Published
Modified
Record from
the NVD, synced

References

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