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CVE-2023-52426

Quick assessment

Affected
n/a n/a
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.

libexpat是一款使用C语言编写的流式XML解析器。 libexpat 2.5.0 版本及之前版本存在安全漏洞，该漏洞源于如果 XML_DTD 在编译时未定义，可能导致递归 XML 实体扩展。

AI Predicted 5.3 Difficulty: Easy EPSS 0.37% · P29

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2023-52426

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
libexpat through 2.5.0 allows recursive XML Entity Expansion if XML_DTD is undefined at compile time.
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
libexpat 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libexpat是一款使用C语言编写的流式XML解析器。 libexpat 2.5.0 版本及之前版本存在安全漏洞，该漏洞源于如果 XML_DTD 在编译时未定义，可能导致递归 XML 实体扩展。
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
- n/a n/a -

II. Public POCs for CVE-2023-52426

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2023-52426

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Patches & Fixes for CVE-2023-52426 (2)

Vendor Advisories for CVE-2023-52426 (1)

Mailing List Discussions for CVE-2023-52426 (2)

Other References for CVE-2023-52426 (1)

Same Patch Batch · n/a · 2024-02-04 · 9 CVEs total

CVE-2021-4435 7.7 HIGH Yarn: untrusted search path
CVE-2015-10129 3.7 LOW planet-freo auth.inc.php comparison
CVE-2024-25062 libxml2 安全漏洞
CVE-2020-36773 Artifex Software Ghostscript 安全漏洞
CVE-2023-52425 libexpat 安全漏洞
CVE-2021-46902 Meinberg LANTIME-Firmware 安全漏洞
CVE-2021-46903 Meinberg Funkuhren Meinberg LANTIME-Firmware 安全漏洞
CVE-2024-25089 Malwarebytes Binisoft Windows Firewall Control 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2023-52426

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