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CVE-2017-20230— Storable versions before 3.05 for Perl has a stack overflow

Quick assessment

Affected
NWCLARK Storable
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.

Perl是Perl社区的一款通用、解释型、动态的跨平台编程语言。 Perl 3.05之前版本存在安全漏洞，该漏洞源于retrieve_hook函数将类名长度存储为有符号整数但在读取操作中视为无符号整数，可能导致栈溢出。

AI Predicted 7.5 Difficulty: Easy EPSS 0.64% · P49

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2017-20230

Vulnerability Information
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Vulnerability Title
Storable versions before 3.05 for Perl has a stack overflow
Source: CVE Program / CVE List V5
Vulnerability Description
Storable versions before 3.05 for Perl has a stack overflow. The retrieve_hook function stored the length of the class name into a signed integer but in read operations treated the length as unsigned. This allowed an attacker to craft data that could trigger the overflow.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
Perl 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Perl是Perl社区的一款通用、解释型、动态的跨平台编程语言。 Perl 3.05之前版本存在安全漏洞，该漏洞源于retrieve_hook函数将类名长度存储为有符号整数但在读取操作中视为无符号整数，可能导致栈溢出。
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
NWCLARK Storable 0 ~ 3.05 -

II. Public POCs for CVE-2017-20230

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III. Intelligence Information for CVE-2017-20230

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Patches & Fixes for CVE-2017-20230 (1)

Other References for CVE-2017-20230 (1)

IV. Related Vulnerabilities

Same product: Storable
Same weakness: CWE-121

V. Comments for CVE-2017-20230

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