JLSEC-2025-77

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Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2025/JLSEC-2025-77.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-77.json
JSON Data
https://api.test.osv.dev/v1/vulns/JLSEC-2025-77
Upstream
Published
2025-10-17T17:40:51.659Z
Modified
2025-11-03T00:19:19.668353Z
Summary
An issue was discovered in libxml2 before 2.10.3
Details

An issue was discovered in libxml2 before 2.10.3. When parsing a multi-gigabyte XML document with the XMLPARSEHUGE parser option enabled, several integer counters can overflow. This results in an attempt to access an array at a negative 2GB offset, typically leading to a segmentation fault.

Database specific 
{
    "license": "CC-BY-4.0",
    "sources": [
        {
            "published": "2022-11-23T00:15:11.007Z",
            "modified": "2025-04-29T05:15:43.693Z",
            "id": "CVE-2022-40303",
            "imported": "2025-10-28T18:09:09.584Z",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2022-40303",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2022-40303"
        }
    ]
}
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
2.10.3+0