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CVE-2024-6923— Email header injection due to unquoted newlines

Quick assessment

Affected
Python Software Foundation CPython
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.

Python是Python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存在安全漏洞，该漏洞源于序列化电子邮件消息时，电子邮件模块未正确引用电子邮件标头的换行符，从而允许在序列化电子邮件时进行标头注入。

AI Predicted 5.3 Difficulty: Moderate EPSS 1.10% · P64

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2024-6923

Vulnerability Information
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Vulnerability Title
Email header injection due to unquoted newlines
Source: CVE Program / CVE List V5
Vulnerability Description
There is a MEDIUM severity vulnerability affecting CPython. The email module didn’t properly quote newlines for email headers when serializing an email message allowing for header injection when an email is serialized.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Python 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Python是Python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存在安全漏洞，该漏洞源于序列化电子邮件消息时，电子邮件模块未正确引用电子邮件标头的换行符，从而允许在序列化电子邮件时进行标头注入。
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 Software Foundation CPython 0 ~ 3.8.20 -

II. Public POCs for CVE-2024-6923

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III. Intelligence Information for CVE-2024-6923

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Patches & Fixes for CVE-2024-6923 (8)

Other References for CVE-2024-6923 (1)

IV. Related Vulnerabilities

Same product: CPython
Same vendor: Python Software Foundation

V. Comments for CVE-2024-6923

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