Debian/python3.13: high 7.5
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.
Action: Upgrade python3.13 to 3.13.5-2+deb13u2 or later.
Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 3.13.5-2+deb13u2 | - |
Fixed versions
| 3.13.5-2+deb13u2 |
Sources
- osv: DEBIAN-CVE-2026-4224#Debian:13/python3.13
- https://security-tracker.debian.org/tracker/CVE-2026-4224
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