JLSEC-2025-52

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Source

https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2025/JLSEC-2025-52.md

Import Source

https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-52.json

JSON Data

https://api.test.osv.dev/v1/vulns/JLSEC-2025-52

Upstream

CVE-2022-25235

Published

2025-10-14T15:35:41.198Z

Modified

2026-07-25T18:24:12.288899457Z

Severity

7.5 (High) CVSS_V2 - AV:N/AC:L/Au:N/C:P/I:P/A:P CVSS Calculator
9.8 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

`xmltok_impl.c` in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as...

Details

xmltok_impl.c in Expat (aka libexpat) before 2.4.5 lacks certain validation of encoding, such as checks for whether a UTF-8 character is valid in a certain context.

Database specific

{
    "sources": [
        {
            "id": "CVE-2022-25235",
            "published": "2022-02-16T01:15:07.607Z",
            "database_specific": {
                "status": "Modified"
            },
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-25235",
            "imported": "2026-07-17T21:02:55.657Z",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2022-25235",
            "modified": "2026-06-17T04:33:15.017Z"
        }
    ],
    "license": "CC-BY-4.0"
}

References

Affected packages

Julia / Expat_jll

Package

Name: Expat_jll
Purl: pkg:julia/Expat_jll?uuid=2e619515-83b5-522b-bb60-26c02a35a201

Affected ranges

Type: SEMVER
Events: Introduced

0Unknown introduced version / All previous versions are affected

Fixed

2.4.8+0

Database specific

source

"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-52.json"