JLSEC-2026-380

Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-380.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-380.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2026-380
Upstream
Published
2026-05-01T17:50:38.295Z
Modified
2026-05-01T18:00:57.198724Z
Summary
[none]
Details

In libexpat before 2.7.4, the doContent function does not properly determine the buffer size bufSize because there is no integer overflow check for tag buffer reallocation.

Database specific
{
    "license": "CC-BY-4.0",
    "sources": [
        {
            "database_specific": {
                "status": "Analyzed"
            },
            "modified": "2026-03-10T18:17:12.780Z",
            "id": "CVE-2026-25210",
            "published": "2026-01-30T07:16:15.570Z",
            "imported": "2026-04-30T20:01:46.891Z",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-25210",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-25210"
        }
    ]
}
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
2.7.5+0

Database specific

source
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-380.json"