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I. Basic Information for CVE-2018-20969
Vulnerability Information
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Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
do_ed_script in pch.c in GNU patch through 2.7.6 does not block strings beginning with a ! character. NOTE: this is the same commit as for CVE-2019-13638, but the ! syntax is specific to ed, and is unrelated to a shell metacharacter.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
GNU patch 操作系统命令注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU patch是GNU计划的一套用于生成补丁文件的工具。 GNU patch 2.7.6及之前版本中的pch.c文件的‘do_ed_script’函数存在安全漏洞，该漏洞源于程序接收了开头为!字符的字符串。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。
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
VendorProductAffected VersionsCPESubscribe
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II. Public POCs for CVE-2018-20969
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III. Intelligence Information for CVE-2018-20969
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IV. Related Vulnerabilities
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V. Comments for CVE-2018-20969

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