GHSA-3wcq-x3mq-6r9pHighCVSS 7.7

Potential memory exposure in dns-packet

Published
May 24, 2021
Last Modified
February 12, 2025

🔗 CVE IDs covered (1)

CVE-2021-23386 →

📋 Description

This affects the package dns-packet before versions 1.3.2 and 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.

🎯 Affected products2

  • npm/dns-packet:< 1.3.2
  • npm/dns-packet:>= 2.0.0, < 5.2.2

🔗 References (7)