CVE-2025-29606

MEDIUM

4.3

CVSS Score

Published: July 14, 2025 at 12:00 AM UTC

Updated: June 17, 2026 at 09:05 AM UTC

1 product affected across 1 vendorPy LIBP2P

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Severity

MEDIUM4.3

Exploit prediction

EPSS 0.4%

SSVC

No known exploit

Description

py-libp2p before 0.2.3 allows a peer to cause a denial of service (resource consumption) via a large RSA key.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Py LIBP2P · LIBP2P

60%

v < 0.2.3

Affected range stops below 0.2.3, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (3)

Source: [email protected]

https://github.com/libp2p/py-libp2p/compare/v0.2.2...v0.2.3

Source: [email protected]

https://github.com/libp2p/py-libp2p/issues/526

Source: [email protected]

https://github.com/libp2p/py-libp2p/pull/531/files

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

4.3MEDIUMmitre

Vector?

Quick Info

StatusDEFERRED

CWE

CWE-770

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