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CVE PROGRAM SOURCE RECORD7.7 High

CVE-2021-23386

Remote Memory Exposure

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.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

n/a dns-packet

  • unspecified to < 5.2.2affected

References