JLSEC-2026-23

Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-23.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-23.json
JSON Data
https://api.test.osv.dev/v1/vulns/JLSEC-2026-23
Upstream
Published
2026-04-03T13:08:33Z
Modified
2026-07-18T18:24:53Z
Severity
Summary
[none]
Details

The SingleDocParser::HandleNode function in yaml-cpp (aka LibYaml-C++) 0.5.3 allows remote attackers to cause a denial of service (stack consumption and application crash) via a crafted YAML file.

Database specific
{
    "license":  "CC-BY-4.0",
    "sources":  [
        {
            "database_specific":  {
                "status":  "Modified"
            },
            "html_url":  "https://nvd.nist.gov/vuln/detail/CVE-2017-5950",
            "id":  "CVE-2017-5950",
            "imported":  "2026-07-17T21:25:06.302Z",
            "modified":  "2026-06-17T01:21:29.880Z",
            "published":  "2017-04-03T05:59:00.800Z",
            "url":  "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2017-5950"
        }
    ]
}
References

Affected packages

Julia / yaml_cpp_jll

Package

Name
yaml_cpp_jll
Purl
pkg:julia/yaml_cpp_jll?uuid=01fea8cc-7d33-533a-824e-56a766f4ffe8

Affected ranges

Type
SEMVER
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.6.3+0

Database specific

source
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-23.json"