CVE-2011-4116
Quick assessment
Affected
File::Temp File::Temp
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.
File::Temp模块（Perl）中存在后置链接漏洞，该漏洞源于_is_safe未正确处理符号链接。本地攻击者可通过创建临时文件与系统上各种文件的符号链接利用该漏洞覆盖系统上的任意文件。
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I. Basic Information for CVE-2011-4116
Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
_is_safe in the File::Temp module for Perl does not properly handle symlinks.
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
Perl 后置链接漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
File::Temp模块（Perl）中存在后置链接漏洞，该漏洞源于_is_safe未正确处理符号链接。本地攻击者可通过创建临时文件与系统上各种文件的符号链接利用该漏洞覆盖系统上的任意文件。
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 |
|---|---|---|---|---|
| File::Temp | File::Temp | unknown | - |
|
II. Public POCs for CVE-2011-4116
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POC
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Mailing List Discussions for CVE-2011-4116 (3)
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https://seclists.org/oss-sec/2011/q4/238 x_refsource_MISC
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http://www.openwall.com/lists/oss-security/2011/11/04/2 x_refsource_MISC
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Other References for CVE-2011-4116 (2)
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https://rt.cpan.org/Public/Bug/Display.html?id=69106 x_refsource_MISC
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https://github.com/Perl-Toolchain-Gang/File-Temp/issues/14 x_refsource_MISC
V. Comments for CVE-2011-4116
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