Medium, CVSS 4.3PyPIAmendedPublished
py-libp2p is vulnerable to DoS attacks through use of large RSA keys
CVE-2025-29606 · GHSA-x8c6-gj59-6rx8
- Affected
- PyPI libp2p < 0.2.3
- Fixed in
- 0.2.3· Vendor fix available
- Issue
- py-libp2p before 0.2.3 allows a peer to cause a denial of service (resource consumption) via a large RSA key.
Recommended action: Upgrade to 0.2.3 or later, then redeploy and verify.A vendor fix does not resolve your finding until you verify it in your own systems.