CVE-2026-43964
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I. Basic Information for CVE-2026-43964
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
Postfix before 3.8.16, 3.9 before 3.9.10, and 3.10 before 3.10.9 sometimes allows a buffer over-read and process crash via an enhanced status code that lacks text after the third number.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
Off-by-one错误
Source: NVD (National Vulnerability Database)
Vulnerability Title
Postfix 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Postfix是Postfix开源的一个邮件传输代理软件。 Postfix 3.8.16之前版本、3.9.10之前版本和3.10.9之前版本存在安全漏洞，该漏洞源于增强状态码在第三位数字后缺少文本，可能导致缓冲区过度读取和进程崩溃。
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-2026-43964
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IV. Related Vulnerabilities
V. Comments for CVE-2026-43964
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