BIT-libpython-2026-4224

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Import Source
https://github.com/bitnami/vulndb/tree/main/data/libpython/BIT-libpython-2026-4224.json
JSON Data
https://api.test.osv.dev/v1/vulns/BIT-libpython-2026-4224
Aliases
Published
2026-05-20T11:55:08.191Z
Modified
2026-05-20T12:41:33.865380880Z
Summary
Stack overflow parsing XML with deeply nested DTD content models
Details

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.

Database specific 
{
    "cpes": [
        "cpe:2.3:a:python:python:*:*:*:*:*:*:*:*"
    ],
    "severity": "Medium"
}
References

Affected packages

Bitnami / libpython

Package

Name
libpython
Purl
pkg:bitnami/libpython

Severity

  • 6.0 (Medium) CVSS_V4 - 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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X CVSS Calculator

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.13.13
Introduced
3.14.0
Fixed
3.14.4

Database specific

source 
"https://github.com/bitnami/vulndb/tree/main/data/libpython/BIT-libpython-2026-4224.json"