JLSEC-2026-506

Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2026/JLSEC-2026-506.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-506.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2026-506
Upstream
Published
2026-05-18T14:23:04.937Z
Modified
2026-07-25T18:24:32.897386230Z
Severity
Summary
[none]
Details

LibSass before 3.6.3 allows a heap-based buffer over-read in Sass::weaveParents in ast_sel_weave.cpp.

Database specific
{
    "sources": [
        {
            "id": "CVE-2019-18798",
            "imported": "2026-07-17T22:02:09.127Z",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2019-18798",
            "published": "2019-11-06T16:15:10.883Z",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2019-18798",
            "modified": "2026-06-17T02:25:21.363Z",
            "database_specific": {
                "status": "Modified"
            }
        }
    ],
    "license": "CC-BY-4.0"
}
References

Affected packages

Julia / libsass_jll

Package

Name
libsass_jll
Purl
pkg:julia/libsass_jll?uuid=47bcb7c8-5119-555a-9eeb-0afcc36cd728

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
3.6.4+0

Database specific

source
"https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2026/JLSEC-2026-506.json"