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CVE-2019-12400

Quick assessment

Affected
Apache Apache Santuario - XML Security for Java
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Apache Santuario是美国阿帕奇（Apache）软件基金会的一套实现XML的主要安全标准，它包含两个库：Apache XML Security for Java和Apache XML Security for C++。 Apache Santuario 2.0.3之前的2.0.x版本、2.1.4之前的2.1.x版本和2.0.2及之前版本中存在安全漏洞，该漏洞源于程序加载了来自不可信源的XML解析代码。目前尚无此漏洞的相关信息，请随时关注CNNVD或厂商公告。

AI Predicted 7.5 Difficulty: Moderate EPSS 0.78% · P53
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I. Basic Information for CVE-2019-12400

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
In version 2.0.3 Apache Santuario XML Security for Java, a caching mechanism was introduced to speed up creating new XML documents using a static pool of DocumentBuilders. However, if some untrusted code can register a malicious implementation with the thread context class loader first, then this implementation might be cached and re-used by Apache Santuario - XML Security for Java, leading to potential security flaws when validating signed documents, etc. The vulnerability affects Apache Santuario - XML Security for Java 2.0.x releases from 2.0.3 and all 2.1.x releases before 2.1.4.
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
Apache Santuario 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Santuario是美国阿帕奇（Apache）软件基金会的一套实现XML的主要安全标准，它包含两个库：Apache XML Security for Java和Apache XML Security for C++。 Apache Santuario 2.0.3之前的2.0.x版本、2.1.4之前的2.1.x版本和2.0.2及之前版本中存在安全漏洞，该漏洞源于程序加载了来自不可信源的XML解析代码。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

Vendor Product Affected Versions CPE Subscribe
Apache Apache Santuario - XML Security for Java All 2.0.x releases from 2.0.3 -

II. Public POCs for CVE-2019-12400

# POC Description Source Link Shenlong Link
1 None https://github.com/andikahilmy/CVE-2019-12400-santuario-java-vulnerable POC Details
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III. Intelligence Information for CVE-2019-12400

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Vendor Advisories for CVE-2019-12400 (6)

Mailing List Discussions for CVE-2019-12400 (7)

Other References for CVE-2019-12400 (1)

IV. Related Vulnerabilities

Same vendor: Apache

V. Comments for CVE-2019-12400

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