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CVE-2019-5010

Quick assessment

Affected
n/a Python
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Python是Python软件基金会的一套开源的、面向对象的程序设计语言。该语言具有可扩展、支持模块和包、支持多种平台等特点。 Python 2.7.11版本和3.7.2版本中的X509证书解析器存在代码问题漏洞。攻击者可借助特制的X509凭证利用该漏洞造成拒绝服务（空指针逆向引用）。

AI Predicted 7.5 Difficulty: Easy EPSS 20.74% · P97
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I. Basic Information for CVE-2019-5010

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
An exploitable denial-of-service vulnerability exists in the X509 certificate parser of Python.org Python 2.7.11 / 3.6.6. A specially crafted X509 certificate can cause a NULL pointer dereference, resulting in a denial of service. An attacker can initiate or accept TLS connections using crafted certificates to trigger this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
空指针解引用
Source: CVE Program / CVE List V5
Vulnerability Title
Python X509证书解析器代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Python是Python软件基金会的一套开源的、面向对象的程序设计语言。该语言具有可扩展、支持模块和包、支持多种平台等特点。 Python 2.7.11版本和3.7.2版本中的X509证书解析器存在代码问题漏洞。攻击者可借助特制的X509凭证利用该漏洞造成拒绝服务（空指针逆向引用）。
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

Vendor Product Affected Versions CPE Subscribe
- Python Python.org CPython 2.7.11 Python.org CPython 3.6.6 Python.org CPython 3.5.2 Python.org CPython 3 master at 480833808e918a1dcebbbcfd07d5a8de3c5c2a66 -

II. Public POCs for CVE-2019-5010

# POC Description Source Link Shenlong Link
1 CVE-2019-5010 Exploit PoC - Python Denial of Service via Malformed X.509v3 Extension https://github.com/JonathanWilbur/CVE-2019-5010 POC Details
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III. Intelligence Information for CVE-2019-5010

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Vendor Advisories for CVE-2019-5010 (3)

Mailing List Discussions for CVE-2019-5010 (4)

Other References for CVE-2019-5010 (1)

Same Patch Batch · n/a · 2019-10-31 · 54 CVEs total

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CVE-2009-5042 python-docutils 安全漏洞
CVE-2019-12612 Bitdefender BOX 输入验证错误漏洞
CVE-2019-16251 WordPress YIT Plugin Framework 安全漏洞
CVE-2019-18465 Progress Software MOVEit Transfer 访问控制错误漏洞

Showing top 20 of 54 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Python
Same vendor: n/a
Same weakness: CWE-476

V. Comments for CVE-2019-5010

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