JLSEC-2026-723

Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-723.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-723.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2026-723
Upstream
  • EUVD-2026-21183
  • GHSA-mx4j-fjqx-f8qj
Published
2026-07-14T21:41:35.775Z
Modified
2026-07-14T21:50:15.228528287Z
Severity
  • 6.3 (Medium) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N CVSS Calculator
Summary
Heap buffer overflow in CertFromX509 via AuthorityKeyIdentifier size confusion. A heap buffer...
Details

Heap buffer overflow in CertFromX509 via AuthorityKeyIdentifier size confusion. A heap buffer overflow occurs when converting an X.509 certificate internally due to incorrect size handling of the AuthorityKeyIdentifier extension.

Database specific
{
    "sources": [
        {
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-5447",
            "published": "2026-04-09T21:16:13.150Z",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5447",
            "modified": "2026-06-17T10:59:02.723Z",
            "imported": "2026-07-14T21:22:49.210Z",
            "id": "CVE-2026-5447",
            "database_specific": {
                "status": "Analyzed"
            }
        },
        {
            "url": "https://api.github.com/advisories/GHSA-mx4j-fjqx-f8qj",
            "html_url": "https://github.com/advisories/GHSA-mx4j-fjqx-f8qj",
            "published": "2026-04-09T21:31:31Z",
            "imported": "2026-07-14T21:22:54.487Z",
            "id": "GHSA-mx4j-fjqx-f8qj",
            "modified": "2026-04-29T18:32:37Z"
        },
        {
            "url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-21183",
            "html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-21183",
            "published": "2026-04-09T20:13:34Z",
            "imported": "2026-07-14T21:22:51.614Z",
            "id": "EUVD-2026-21183",
            "modified": "2026-04-10T18:07:28Z"
        }
    ],
    "license": "CC-BY-4.0"
}
References

Affected packages

Julia / wolfSSL_jll

Package

Name
wolfSSL_jll
Purl
pkg:julia/wolfSSL_jll?uuid=98c43586-9870-5ae5-ab22-acc77b9bbdb5

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
5.9.2+0

Database specific

source
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-723.json"