JLSEC-2025-79

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Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2025/JLSEC-2025-79.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-79.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2025-79
Upstream
Published
2025-10-17T17:40:51Z
Modified
2026-07-25T18:23:45Z
Severity
  • 6.5 (Medium) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H CVSS Calculator
Summary
In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer...
Details

In libxml2 before 2.10.4, parsing of certain invalid XSD schemas can lead to a NULL pointer dereference and subsequently a segfault. This occurs in xmlSchemaFixupComplexType in xmlschemas.c.

Database specific 
{
    "license":  "CC-BY-4.0",
    "sources":  [
        {
            "database_specific":  {
                "status":  "Modified"
            },
            "html_url":  "https://nvd.nist.gov/vuln/detail/CVE-2023-28484",
            "id":  "CVE-2023-28484",
            "imported":  "2026-07-17T21:05:58.777Z",
            "modified":  "2026-06-17T05:47:50.837Z",
            "published":  "2023-04-24T21:15:09.180Z",
            "url":  "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2023-28484"
        }
    ]
}
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
0 Unknown introduced version / All previous versions are affected
Fixed
2.10.4+0
Introduced
2.11.5+0
Fixed
2.12.0+0

Database specific

source 
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-79.json"