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CVE-2013-10076— ExtUtils::Typemaps::STL::Vector versions before 1.05 for Perl allocate a 32 GiB array on an empty list

Quick assessment

Affected
CVE-2013-10076
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 模块 ExtUtils::Typemaps::STL::Vector 在 1.05 版本之前存在漏洞：当处理空列表时，该模块会分配一个大小为 32 GiB 的数组。 具体而言，OUTPUT 类型的 typemaps 会调用 。在空列表的情况下， 为 0，导致 发生下溢（underflow），进而使 函数尝试分配一个包含 2^32 个元素的数组，最终引发内存耗尽问题。

AI Predicted 7.5 Difficulty: Easy

Possible ATT&CK Techniques 1 AI

T1496 · Resource Hijacking

Affected Version Matrix 1

VendorProduct Version RangeStatus
None None < 1.05 affected

I. Basic Information for CVE-2013-10076

Vulnerability Information
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Vulnerability Title
ExtUtils::Typemaps::STL::Vector versions before 1.05 for Perl allocate a 32 GiB array on an empty list
Source: CVE Program / CVE List V5
Vulnerability Description
ExtUtils::Typemaps::STL::Vector versions before 1.05 for Perl allocate a 32 GiB array on an empty list. The OUTPUT typemaps call av_extend( av, len-1 ). On an empty list, this undeflows, and av_extend will allocate an array with 2^32 slots, leading to memory exhaustion.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
整数下溢(超界折返)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
- - 0 ~ 1.05 -

II. Public POCs for CVE-2013-10076

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III. Intelligence Information for CVE-2013-10076

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Patches & Fixes for CVE-2013-10076 (1)

Mailing List Discussions for CVE-2013-10076 (1)

Vendor Pages for CVE-2013-10076 (1)

IV. Related Vulnerabilities

Same weakness: CWE-191

V. Comments for CVE-2013-10076

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