Security Advisory

CVE-2021-23386

CVE vulnerability detail - eXtreme Datacenter Security Operations

Published 2021-05-20 16:15:18

Last updated 2024-09-16 20:52:54

Assigner snyk

CVSS score 7.7

State PUBLISHED

Description

This affects the package dns-packet before 5.2.2. It creates buffers with allocUnsafe and does not always fill them before forming network packets. This can expose internal application memory over unencrypted network when querying crafted invalid domain names.

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