Libp2P
CVE-2019-15545
HIGH
Vulnerability Assessment
| Weakness |
CWE
OWASP Top 10:2025
A04:2025 - Cryptographic Failures
ASVS 5.0
V11 - Cryptography Signature verification
|
| Impact | CVSS score of 7.5 (HIGH). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. |
| Exploit ScenarioDerived | This vulnerability can be exploited remotely over the network. Successful exploitation could compromise the high-severity affected system. |
Get an e-mail when this CVE is exploited, patched or re-scored. Free account.
Alert meAnalysisAI
An issue was discovered in the libp2p-core crate before 0.8.1 for Rust. Rated high severity (CVSS 7.5), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.
RemediationAI
No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.
Affected Packages
Source: OSV (Open Source Vulnerabilities)
Affects your stack
Affects 1 package in cargo
Checking this CVE against your own stacks and servers is part of the Basic plan and up.
Technical ContextAI · show details
This vulnerability is classified under CWE-347. An issue was discovered in the libp2p-core crate before 0.8.1 for Rust. Attackers can spoof ed25519 signatures. Affected products include: Libp2P. Version information: before 0.8.1.
Know when Libp2P gets its next vulnerability
- Watch products and get an email when something new is published
- Check this CVE against your own stack and servers
- Exploit and PoC references, threat intelligence from 22 sources
No credit card · 7-day full trial
Severity by source
AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
Primary rating from NVD · only source for this CVE.
CVSS VectorNVD
DescriptionNVD
An issue was discovered in the libp2p-core crate before 0.8.1 for Rust. Attackers can spoof ed25519 signatures.
Threat Intelligence Overview
NVD
CVE.org
EPSS
How this decision was reached
The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.
What every action level means
SSVC AssessmentENISA
Priority Score
Attack Technique
Information disclosure occurs when an application unintentionally exposes sensitive data that aids attackers in reconnaissance or directly compromises security.
Affected Products (CPE)NVD
Denial-of-service in libp2p-rendezvous ≤0.17.1 (Rust) allows a malicious rendezvous server to crash any connecting clien
Address-book poisoning in the @libp2p/peer-store component of js-libp2p (8.0.0 up to, but not including, 12.0.24) allows
go-libp2p is the Go implementation of the libp2p Networking Stack. Rated high severity (CVSS 7.5), this vulnerability is
Uncontrolled resource consumption in py-libp2p's yamux stream multiplexer allows any remote peer that completes a standa
Forged message authorship in @libp2p/gossipsub 15.0.0 through 16.0.4 lets an unauthenticated, remote attacker sign a gos
Remote unauthenticated denial of service in rust-libp2p Gossipsub affects versions prior to 0.49.5 and allows any peer t
Rust Yamux prior to version 0.13.10 is vulnerable to denial of service when processing specially crafted inbound stream
Unauthenticated remote denial of service in @libp2p/webrtc (the js-libp2p WebRTC transport) before 6.0.28 lets a single
Unauthenticated denial of service in @libp2p/floodsub before 11.0.26 (packaged with js-libp2p < 11.0.26) lets a remote p
Unbounded abort listener accumulation in js-libp2p's circuit-relay-v2 relay server allows any remote peer to exhaust mem
libp2p is a networking stack and library modularized out of The IPFS Project, and bundled separately for other tools to
go-libp2p is the offical libp2p implementation in the Go programming language. Rated high severity (CVSS 7.5), this vuln
GitHub PoC
Exploit-DB