JLSEC-2025-50

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Source

https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2025/JLSEC-2025-50.md

Import Source

https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-50.json

JSON Data

https://api.osv.dev/v1/vulns/JLSEC-2025-50

Upstream

CVE-2022-23852

Published

2025-10-14T15:35:41Z

Modified

2026-07-23T22:30:27Z

Severity

7.5 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

Expat (aka libexpat) before 2.4.4 has a signed integer overflow in `XML_GetBuffer`, for...

Details

Expat (aka libexpat) before 2.4.4 has a signed integer overflow in XML_GetBuffer, for configurations with a nonzero XML_CONTEXT_BYTES.

Database specific

{
    "license":  "CC-BY-4.0",
    "sources":  [
        {
            "database_specific":  {
                "status":  "Modified"
            },
            "html_url":  "https://nvd.nist.gov/vuln/detail/CVE-2022-23852",
            "id":  "CVE-2022-23852",
            "imported":  "2026-07-17T21:02:43.374Z",
            "modified":  "2026-06-17T04:30:53.100Z",
            "published":  "2022-01-24T02:15:06.733Z",
            "url":  "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2022-23852"
        }
    ]
}

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

0 Unknown introduced version / All previous versions are affected

Fixed

2.4.4+0

Database specific

source

"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-50.json"