CVE-2026-50219

CVSS Score & Metrics

Base Score

4.9 / 10

Vector String

                                        CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L                                    

Vulnerability Description

libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_GetBuffer, XML_Parse, XML_ParseBuffer, XML_ParserFree, or XML_ParserReset from within handlers in cases of a policy violation. Thus, a use-after-free can occur,

Vulnerability Details

Published Date

June 04, 2026

Last Modified

June 04, 2026

CWE ID

CWE-416

Source

NVD

Vendor

libexpat project

Product

libexpat

External References

https://github.com/libexpat/libexpat/pull/1246

CVSS Score & Metrics

Vulnerability Description

Vulnerability Details

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