JLSEC-2025-192

Source
https://github.com/JuliaLang/SecurityAdvisories.jl/blob/main/advisories/published/2025/JLSEC-2025-192.md
Import Source
https://github.com/JuliaLang/SecurityAdvisories.jl/tree/generated/osv/2025/JLSEC-2025-192.json
JSON Data
https://api.osv.dev/v1/vulns/JLSEC-2025-192
Upstream
Published
2025-10-27T18:23:36.019Z
Modified
2025-11-06T23:02:55.468824Z
Summary
A logic error was found in the libmount library of util-linux in the function that allows an unprivi...
Details

A logic error was found in the libmount library of util-linux in the function that allows an unprivileged user to unmount a FUSE filesystem. This flaw allows an unprivileged local attacker to unmount FUSE filesystems that belong to certain other users who have a UID that is a prefix of the UID of the attacker in its string form. An attacker may use this flaw to cause a denial of service to applications that use the affected filesystems.

Database specific
{
    "sources": [
        {
            "published": "2022-08-23T20:15:08.493Z",
            "id": "CVE-2021-3995",
            "html_url": "https://nvd.nist.gov/vuln/detail/CVE-2021-3995",
            "imported": "2025-10-27T15:41:00.910Z",
            "url": "https://services.nvd.nist.gov/rest/json/cves/2.0?cveId=CVE-2021-3995",
            "modified": "2024-11-21T06:23:20.203Z"
        }
    ],
    "license": "CC-BY-4.0"
}
References

Affected packages

Julia / util_linux_jll

Package

Name
util_linux_jll
Purl
pkg:julia/util_linux_jll?uuid=a762b42e-dc87-5958-a639-9c9eec9c0153

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.39.3+0

Julia / Libuuid_jll

Package

Name
Libuuid_jll
Purl
pkg:julia/Libuuid_jll?uuid=38a345b3-de98-5d2b-a5d3-14cd9215e700

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.39.3+0

Julia / Libmount_jll

Package

Name
Libmount_jll
Purl
pkg:julia/Libmount_jll?uuid=4b2f31a3-9ecc-558c-b454-b3730dcb73e9

Affected ranges

Type
SEMVER
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
2.39.3+0