CVE-2026-42387
Medium · 5.9CVSS
5.9
EPSS
0.5%
Published
Jun 25, 2026
CISA due date
—
The record
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.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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