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.
References (4)
Scores
CVSS v3
7.7
EPSS
0.0112
EPSS Percentile
78.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:L/A:L
Details
CWE
CWE-909
Status
published
Products (2)
dns-packet_project/dns-packet
< 1.3.4
npm/dns-packet
2.0.0 - 5.2.2npm
Published
May 20, 2021
Tracked Since
Feb 18, 2026