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CVE-2018-1311

Quick assessment

Affected
Apache Software Foundation Apache Xerces-C
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 Xerces-C是美国阿帕奇（Apache）软件基金会的一款使用C++语言编写的XML解析器。 Apache Xerces-C 3.0.0版本至3.2.2版本中的XML解析器在扫描外部DTD时存在资源管理错误漏洞。远程攻击者可借助特制文件利用该漏洞执行任意代码或导致拒绝服务。

AI Predicted 7.5 Difficulty: Moderate EPSS 9.50% · P95
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I. Basic Information for CVE-2018-1311

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
The Apache Xerces-C 3.0.0 to 3.2.3 XML parser contains a use-after-free error triggered during the scanning of external DTDs. This flaw has not been addressed in the maintained version of the library and has no current mitigation other than to disable DTD processing. This can be accomplished via the DOM using a standard parser feature, or via SAX using the XERCES_DISABLE_DTD environment variable.
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 Xerces-C 资源管理错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Apache Xerces-C是美国阿帕奇（Apache）软件基金会的一款使用C++语言编写的XML解析器。 Apache Xerces-C 3.0.0版本至3.2.2版本中的XML解析器在扫描外部DTD时存在资源管理错误漏洞。远程攻击者可借助特制文件利用该漏洞执行任意代码或导致拒绝服务。
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 Software Foundation Apache Xerces-C 3.0.0 to 3.2.2 -

II. Public POCs for CVE-2018-1311

# POC Description Source Link Shenlong Link
1 // SPDX-FileCopyrightText: Portions Copyright 2021 Siemens // Modified on 15-Jul-2021 by Siemens and/or its affiliates to fix CVE-2018-1311: Apache Xerces-C use-after-free vulnerability scanning external DTD. Copyright 2021 Siemens. https://github.com/johnjamesmccann/xerces-3.2.3-DTD-hotfix POC Details
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III. Intelligence Information for CVE-2018-1311

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Vendor Advisories for CVE-2018-1311 (4)

Mailing List Discussions for CVE-2018-1311 (10)

IV. Related Vulnerabilities

Same vendor: Apache Software Foundation

V. Comments for CVE-2018-1311

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