En resumen
- CVE-2021-23386 es una vulnerabilidad MEDIO (CVSS 6.5) que afecta a dns-packet (dns-packet project), dns-packet.
- Probabilidad de explotación en los próximos 30 días (EPSS): 1.4%, mayor que el 73.1% de las vulnerabilidades.
- Solución: actualizar a 5.2.2, 1.3.4, 1.3.2 o posterior.
| Package | Affected versions | Patched versions |
|---|
| dns-packet | ≥ 2.0.0, < 5.2.2< 1.3.4
| 5.2.21.3.4
|
| dns-packet npm | ≥ 2.0.0, < 5.2.2< 1.3.2
| 5.2.21.3.2
|
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.
NVD 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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