JLSEC-2026-475

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Source

https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-475.md

Import Source

https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-475.json

JSON Data

https://api.test.osv.dev/v1/vulns/JLSEC-2026-475

Upstream

CVE-2023-43787

Published

2026-05-07T17:12:07Z

Modified

2026-07-18T18:25:27Z

Severity

7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator

Summary

[none]

Details

A vulnerability was found in libX11 due to an integer overflow within the XCreateImage() function. This flaw allows a local user to trigger an integer overflow and execute arbitrary code with elevated privileges.

Database specific

{
    "license":  "CC-BY-4.0",
    "sources":  [
        {
            "database_specific":  {
                "status":  "Modified"
            },
            "html_url":  "https://nvd.nist.gov/vuln/detail/CVE-2023-43787",
            "id":  "CVE-2023-43787",
            "imported":  "2026-07-17T21:58:15.935Z",
            "modified":  "2026-06-17T06:26:26.400Z",
            "published":  "2023-10-10T13:15:22.083Z",
            "url":  "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2023-43787"
        }
    ]
}

References

Affected packages

Julia / Xorg_libX11_jll

Package

Name: Xorg_libX11_jll
Purl: pkg:julia/Xorg_libX11_jll?uuid=4f6342f7-b3d2-589e-9d20-edeb45f2b2bc

Affected ranges

Type: SEMVER
Events: Introduced

0 Unknown introduced version / All previous versions are affected

Fixed

1.8.12+0

Database specific

source

"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-475.json"