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CVE-2021-21426— Fixes a bug in Zend Framework's Stream HTTP Wrapper

Quick assessment

Affected
OpenMage magento-lts
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.

Daniel Fahlke magento-lts是Daniel Fahlke开源的一个应用软件。用于Magento CE官方版本的可靠替代品。 magento-lts 存在代码问题漏洞，该漏洞源于。该漏洞的存在是由于“lib Zend Http Response stream .php”中对流名称的验证不足。远程攻击者可利用该漏洞可以将专门制作的输入传递给应用程序，并删除系统上的任意文件。以下产品及版本受到影响：magento-lts: 19.4.0, 19.4.1, 19.4.2, 19.4.3, 1

CVSS 9.8 · Critical EPSS 1.20% · P67
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I. Basic Information for CVE-2021-21426

Vulnerability Information
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Vulnerability Title
Fixes a bug in Zend Framework's Stream HTTP Wrapper
Source: CVE Program / CVE List V5
Vulnerability Description
Magento-lts is a long-term support alternative to Magento Community Edition (CE). In magento-lts versions 19.4.12 and prior and 20.0.8 and prior, there is a vulnerability caused by the unsecured deserialization of an object. A patch in versions 19.4.13 and 20.0.9 was back ported from Zend Framework 3. The vulnerability was assigned CVE-2021-3007 in Zend Framework.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
可信数据的反序列化
Source: CVE Program / CVE List V5
Vulnerability Title
Daniel Fahlke magento-lts 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Daniel Fahlke magento-lts是Daniel Fahlke开源的一个应用软件。用于Magento CE官方版本的可靠替代品。 magento-lts 存在代码问题漏洞，该漏洞源于。该漏洞的存在是由于“lib Zend Http Response stream .php”中对流名称的验证不足。远程攻击者可利用该漏洞可以将专门制作的输入传递给应用程序，并删除系统上的任意文件。以下产品及版本受到影响：magento-lts: 19.4.0, 19.4.1, 19.4.2, 19.4.3, 1
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
OpenMage magento-lts <= 19.4.12 -

II. Public POCs for CVE-2021-21426

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III. Intelligence Information for CVE-2021-21426

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Vendor Advisories for CVE-2021-21426 (1)

IV. Related Vulnerabilities

Same product: magento-lts
Same vendor: OpenMage
Same weakness: CWE-502

V. Comments for CVE-2021-21426

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