JLSEC-2026-1224

See a problem?
Please try reporting it to the source first.
Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-1224.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1224.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2026-1224
Upstream
Published
2026-08-09T01:27:54.135Z
Modified
2026-08-09T01:30:04.229348927Z
Severity
  • 5.9 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L CVSS Calculator
Summary
[none]
Details

libexpat before 2.8.2 lacks handler call depth tracking for calls to XML_GetBuffer, XML_Parse, XML_ParseBuffer, XML_ParserFree, or XML_ParserReset from within handlers in cases of a policy violation. Thus, a use-after-free can occur,

Database specific 
{
    "license": "CC-BY-4.0",
    "sources": [
        {
            "database_specific": {
                "status": "Analyzed"
            },
            "id": "CVE-2026-50219",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-50219",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-50219",
            "published": "2026-06-04T06:16:25.050Z",
            "modified": "2026-07-22T20:10:00.127Z",
            "imported": "2026-08-09T01:17:11.808Z"
        }
    ]
}
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
2.8.2+0

Database specific

source 
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-1224.json"