JLSEC-2026-667

Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-667.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-667.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2026-667
Upstream
  • CVE-2026-57053
  • EUVD-2026-38523
  • GHSA-xpv7-vm32-p7wv
Published
2026-07-14T14:59:33.004Z
Modified
2026-07-14T15:27:49.601490722Z
Severity
  • 4.0 (Medium) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:L CVSS Calculator
Summary
GNU libidn before 1.44 is prone to out-of-bounds reads of uninitialized memory in the ToUnicode...
Details

GNU libidn before 1.44 is prone to out-of-bounds reads of uninitialized memory in the ToUnicode APIs because of mishandling in idnatounicode_internal. The affected code is not present in libidn2.

Database specific
{
    "sources": [
        {
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-57053",
            "published": "2026-06-23T18:18:10.827Z",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-57053",
            "modified": "2026-06-29T19:40:25.163Z",
            "imported": "2026-07-14T14:33:05.456Z",
            "id": "CVE-2026-57053",
            "database_specific": {
                "status": "Analyzed"
            }
        },
        {
            "url": "https://api.github.com/advisories/GHSA-xpv7-vm32-p7wv",
            "html_url": "https://github.com/advisories/GHSA-xpv7-vm32-p7wv",
            "imported": "2026-07-14T14:33:08.354Z",
            "modified": "2026-06-23T18:31:56Z",
            "published": "2026-06-23T18:31:45Z",
            "id": "GHSA-xpv7-vm32-p7wv"
        },
        {
            "html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-38523",
            "published": "2026-06-23T16:40:22Z",
            "url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-38523",
            "imported": "2026-07-14T14:33:06.803Z",
            "id": "EUVD-2026-38523",
            "modified": "2026-06-23T17:40:14Z"
        }
    ],
    "license": "CC-BY-4.0"
}
References

Affected packages

Julia / libidn_jll

Package

Name
libidn_jll
Purl
pkg:julia/libidn_jll?uuid=f0f5855d-14eb-5155-b6cb-9f6c251f73bb

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.44.0+0

Database specific

source
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-667.json"