CVE-2025-29606
py-libp2p is vulnerable to DoS attacks through use of large RSA keys
4.3
MEDIUM
CVSS 3.1
EPSS 0.28%
Description
py-libp2p before 0.2.3 allows a peer to cause a denial of service (resource consumption) via a large RSA key.
How to fix CVE-2025-29606
To remediate CVE-2025-29606, upgrade the affected package to a fixed version below.
- PyPI/libp2p—upgrade to 0.2.3 or later
Is CVE-2025-29606 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (1)
- from 0, < 0.2.3
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM4.3 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L |