JLSEC-2026-235

Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-235.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-235.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2026-235
Upstream
  • EUVD-2023-12518
  • GHSA-w2w6-xp88-5cvw
Published
2026-04-27T18:33:55.942Z
Modified
2026-04-27T19:02:35.165987223Z
Severity
  • 7.5 (High) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H CVSS Calculator
Summary
A security vulnerability has been identified in all supported versions of OpenSSL related to the...
Details

A security vulnerability has been identified in all supported versions

of OpenSSL related to the verification of X.509 certificate chains that include policy constraints. Attackers may be able to exploit this vulnerability by creating a malicious certificate chain that triggers exponential use of computational resources, leading to a denial-of-service (DoS) attack on affected systems.

Policy processing is disabled by default but can be enabled by passing the -policy' argument to the command line utilities or by calling theX509VERIFYPARAMset1policies()' function.

Database specific
{
    "license": "CC-BY-4.0",
    "sources": [
        {
            "database_specific": {
                "status": "Modified"
            },
            "modified": "2025-05-05T16:15:26.103Z",
            "id": "CVE-2023-0464",
            "published": "2023-03-22T17:15:13.130Z",
            "imported": "2026-04-27T16:32:37.129Z",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2023-0464",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2023-0464"
        },
        {
            "modified": "2025-05-05T18:32:35Z",
            "url": "https://api.github.com/advisories/GHSA-w2w6-xp88-5cvw",
            "published": "2023-03-22T18:30:37Z",
            "id": "GHSA-w2w6-xp88-5cvw",
            "imported": "2026-04-27T16:33:30.574Z",
            "html_url": "https://github.com/advisories/GHSA-w2w6-xp88-5cvw"
        },
        {
            "modified": "2025-05-05T16:08:48Z",
            "url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2023-12518",
            "published": "2023-03-22T16:36:47Z",
            "id": "EUVD-2023-12518",
            "imported": "2026-04-27T16:33:16.373Z",
            "html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2023-12518"
        }
    ]
}
References

Affected packages

Julia / OpenSSL_jll

Package

Name
OpenSSL_jll
Purl
pkg:julia/OpenSSL_jll?uuid=458c3c95-2e84-50aa-8efc-19380b2a3a95

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.1.21+0
Introduced
3.0.8+0
Fixed
3.0.9+0

Database specific

source
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-235.json"

Julia / Openresty_jll

Package

Name
Openresty_jll
Purl
pkg:julia/Openresty_jll?uuid=87da34d4-7b1b-5a94-8376-8cb65bf3132c

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
1.27.1+0

Database specific

source
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-235.json"