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Affected Component
Analysis
python3
Exploitable
Name
CVE-2026-4224
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.
CWEs
Published Date
Updated Date
Workaround
-
Advisories
Analysis#
Vulnerability Ratings#
6
CVSSv4
7.5
CVSSv31
NaN
other
Others affected components#
Resolved with patches#
python3 (yocto:scarthgap)
#
Title
Author
Resolve
1
gh-145986: Avoid unbound C recursion in `conv_content_model`
Stan Ulbrych <stan@python.org>
CVE-2026-4224