JLSEC-2025-196

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Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2025/JLSEC-2025-196.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-196.json
JSON Data
https://api.test.osv.dev/v1/vulns/JLSEC-2025-196
Upstream
Published
2025-10-28T13:50:46.694Z
Modified
2025-12-02T20:40:38.694876Z
Summary
A flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size calcula...
Details

A flaw was found in libxml2's xmlBuildQName function, where integer overflows in buffer size calculations can lead to a stack-based buffer overflow. This issue can result in memory corruption or a denial of service when processing crafted input.

Database specific 
{
    "license": "CC-BY-4.0",
    "sources": [
        {
            "imported": "2025-11-29T03:32:14.613Z",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2025-6021",
            "modified": "2025-11-29T01:16:03.137Z",
            "id": "CVE-2025-6021",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2025-6021",
            "published": "2025-06-12T13:15:25.590Z"
        }
    ]
}
References

Affected packages

Julia / XML2_jll

Package

Name
XML2_jll
Purl
pkg:julia/XML2_jll?uuid=02c8fc9c-b97f-50b9-bbe4-9be30ff0a78a

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.14.4+0