Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1336 CNY

100%
Buy Us a Coffee

CVE-2026-32776

CVSS 4.0 · Medium EPSS 0.16% · P6

Possible ATT&CK Techniques 1AI

T1200 · Hardware Additions

Affected Version Matrix 1

VendorProductVersion RangeStatus
libexpat projectlibexpat< 2.7.5affected
Get alerts for future matching vulnerabilitiesLog in to subscribe

I. Basic Information for CVE-2026-32776

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Description
libexpat before 2.7.5 allows a NULL pointer dereference with empty external parameter entity content.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
空指针解引用
Source: NVD (National Vulnerability Database)
Vulnerability Title
libexpat 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
libexpat是libexpat团队的一款使用C语言编写的流式XML解析器。 libexpat 2.7.5之前版本存在代码问题漏洞，该漏洞源于处理空外部参数实体内容时允许空指针取消引用。
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

VendorProductAffected VersionsCPESubscribe
libexpat projectlibexpat 0 ~ 2.7.5 -

II. Public POCs for CVE-2026-32776

#POC DescriptionSource LinkShenlong Link
AI-Generated POCPremium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-32776

请登录查看更多情报信息。

Patches & Fixes for CVE-2026-32776 (2)

Same Patch Batch · libexpat project · 2026-03-16 · 3 CVEs total

CVE-2026-327774.0 MEDIUMlibexpat 安全漏洞
CVE-2026-327782.9 LOWlibexpat 代码问题漏洞

IV. Related Vulnerabilities

Same product: libexpat
Same vendor: libexpat project
Same weakness: CWE-476

V. Comments for CVE-2026-32776

No comments yet

Leave a comment