Known Vulnerabilities for Expat by Libexpat

Listed below are 4 of the newest known vulnerabilities associated with "Expat" by "Libexpat".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-7210 json `xml.parsers.expat` and `xml.etree.ElementTree` use insufficient entropy for Expat hash-flooding protection, which allows a c... Not Provided 2026-05-11 2026-05-11
CVE-2026-4739 json Integer Overflow or Wraparound vulnerability in InsightSoftwareConsortium ITK (‎Modules/ThirdParty/Expat/src/expat modules)... Not Provided 2026-03-24 2026-03-24
CVE-2026-4224 json When an Expat parser with a registered ElementDeclHandler parses an inline document type definition containing a deeply neste... Not Provided 2026-03-16 2026-04-08
CVE-2025-59375 json libexpat in Expat before 2.7.2 allows attackers to trigger large dynamic memory allocations via a small document that is subm... Not Provided 2025-09-15 2026-05-12

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationLibexpatExpat2.2.9
ApplicationLibexpatExpat2.2.8
ApplicationLibexpatExpat2.2.7
ApplicationLibexpatExpat2.2.6
ApplicationLibexpatExpat2.2.5
ApplicationLibexpatExpat2.2.4
ApplicationLibexpatExpat2.2.3
ApplicationLibexpatExpat2.2.2
ApplicationLibexpatExpat2.2.10
ApplicationLibexpatExpat2.2.1
ApplicationLibexpatExpat2.2.0
ApplicationLibexpatExpat2.1.1
ApplicationLibexpatExpat2.1.0
ApplicationLibexpatExpat2.0.1
ApplicationLibexpatExpat2.0.0
ApplicationLibexpatExpat1.95.8
ApplicationLibexpatExpat1.95.7
ApplicationLibexpatExpat1.95.6
ApplicationLibexpatExpat1.95.5
ApplicationLibexpatExpat1.95.4
Results limited to 20 most recent known configurations
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