{"cve":"CVE-2025-29606","nvd":{"published":"2025-07-14T05:15:27.527","modified":"2026-06-17T09:05:32.550","status":"Deferred","description":"py-libp2p before 0.2.3 allows a peer to cause a denial of service (resource consumption) via a large RSA key.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","score":4.3},"cwes":["CWE-770"],"references":["https://github.com/libp2p/py-libp2p/compare/v0.2.2...v0.2.3","https://github.com/libp2p/py-libp2p/issues/526","https://github.com/libp2p/py-libp2p/pull/531/files"],"products":[],"source":"nvd","synced_at":"2026-10-19T22:04:28.436527499+00:00"},"epss":{"cve":"CVE-2025-29606","score":0.00378,"percentile":0.31795,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-x8c6-gj59-6rx8","url":"https://osv.dev/vulnerability/GHSA-x8c6-gj59-6rx8","summary":"py-libp2p is vulnerable to DoS attacks through use of large RSA keys","modified":"2026-07-07T17:56:51.957795388Z","packages":[{"ecosystem":"PyPI","name":"libp2p","purl":"pkg:pypi/libp2p","ranges":["<0.2.3"],"fixed":["0.2.3"]}]},{"id":"PYSEC-2026-1536","url":"https://osv.dev/vulnerability/PYSEC-2026-1536","summary":"py-libp2p is vulnerable to DoS attacks through use of large RSA keys","modified":"2026-07-07T17:46:51.331307093Z","packages":[{"ecosystem":"PyPI","name":"libp2p","purl":"pkg:pypi/libp2p","ranges":["<0.2.3"],"fixed":["0.2.3"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}