CVE-2026-4224

Medium

Open

TLP:CLEAR

Stack overflow parsing XML with deeply nested DTD content models

NVD CVE.org

AI Analysis

No AI analysis yet.

Description

When an Expat parser with a registered ElementDeclHandler parses an inline document type definition containing a deeply nested content model a C stack overflow occurs.

Details

CVSS Score: 6.0
EPSS Score ⓘ: 0.64%

47.4th percentile
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N
Confidence: 90%
Published: Mar 16, 2026
Last Modified: Aug 13, 2026

Notes

0

Log in to add a note

No notes yet. Click "Add Note" to create the first analysis note.

Opinions

0

Log in to add an opinion

No opinions yet. Be the first to assess this intelligence.