JLSEC-2026-718

Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-718.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-718.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2026-718
Upstream
  • EUVD-2026-21214
  • GHSA-w5qh-hw7x-9w39
Published
2026-07-14T21:41:35.775Z
Modified
2026-07-14T21:50:10.827767715Z
Severity
  • 8.3 (High) CVSS_V4 - CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:H/VA:H/SC:N/SI:N/SA:N CVSS Calculator
Summary
Heap buffer overflow in DTLS 1.3 ACK message processing. A remote attacker can send a crafted...
Details

Heap buffer overflow in DTLS 1.3 ACK message processing. A remote attacker can send a crafted DTLS 1.3 ACK message that triggers a heap buffer overflow.

Database specific
{
    "sources": [
        {
            "database_specific": {
                "status": "Analyzed"
            },
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2026-5264",
            "imported": "2026-07-14T21:22:49.230Z",
            "published": "2026-04-09T22:16:36.790Z",
            "id": "CVE-2026-5264",
            "modified": "2026-06-17T10:58:42.543Z",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2026-5264"
        },
        {
            "url": "https://api.github.com/advisories/GHSA-w5qh-hw7x-9w39",
            "imported": "2026-07-14T21:23:05.964Z",
            "html_url": "https://github.com/advisories/GHSA-w5qh-hw7x-9w39",
            "id": "GHSA-w5qh-hw7x-9w39",
            "modified": "2026-04-29T18:31:32Z",
            "published": "2026-04-10T00:30:31Z"
        },
        {
            "modified": "2026-04-10T13:55:41Z",
            "imported": "2026-07-14T21:22:51.664Z",
            "published": "2026-04-09T21:43:12Z",
            "id": "EUVD-2026-21214",
            "url": "https://euvdservices.enisa.europa.eu/api/enisaid?id=EUVD-2026-21214",
            "html_url": "https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-21214"
        }
    ],
    "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-2026-718.json"