CVE-2025-29606
Quick assessment
Affected
libp2p py-libp2p
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.
py-libp2p是libp2p开源的一个libp2p网络栈的Python实现。 py-libp2p 0.2.3之前版本存在安全漏洞，该漏洞源于对等方使用大型RSA密钥可能导致拒绝服务。
Possible ATT&CK Techniques 1 AI
T1496 · Resource Hijacking
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I. Basic Information for CVE-2025-29606
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
py-libp2p before 0.2.3 allows a peer to cause a denial of service (resource consumption) via a large RSA key.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
不加限制或调节的资源分配
Source: CVE Program / CVE List V5
Vulnerability Title
py-libp2p 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
py-libp2p是libp2p开源的一个libp2p网络栈的Python实现。 py-libp2p 0.2.3之前版本存在安全漏洞，该漏洞源于对等方使用大型RSA密钥可能导致拒绝服务。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
II. Public POCs for CVE-2025-29606
| # | POC Description | Source Link | Shenlong Link |
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IV. Related Vulnerabilities
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Same weakness: CWE-770
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V. Comments for CVE-2025-29606
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