CVE-2021-23239

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Source
https://cve.org/CVERecord?id=CVE-2021-23239
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-23239.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2021-23239
Downstream
Related
Published
2021-01-12T09:15:14.043Z
Modified
2026-03-20T11:39:14.159714Z
Severity
  • 2.5 (Low) CVSS_V3 - CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N CVSS Calculator
Summary
[none]
Details

The sudoedit personality of Sudo before 1.9.5 may allow a local unprivileged user to perform arbitrary directory-existence tests by winning a sudo_edit.c race condition in replacing a user-controlled directory by a symlink to an arbitrary path.

References

Affected packages

Git / github.com/millert/sudo

Affected ranges

Type
GIT
Repo
https://github.com/millert/sudo
Events
Introduced
0 Unknown introduced commit / All previous commits are affected
Fixed
caa666c2dfa1f4286ccfbed5e512432665b72d3a
Introduced
83d1bee918147a57804de77d3e1064a4e323f47e
Fixed
10d072a320c885e2e805ef2e47fe7a2ebde68abc
Database specific 
{
    "versions": [
        {
            "introduced": "0"
        },
        {
            "fixed": "1.8.32"
        },
        {
            "introduced": "1.9.0"
        },
        {
            "fixed": "1.9.5"
        }
    ]
}

Database specific

unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "32"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "33"
            }
        ]
    },
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "10.0"
            }
        ]
    }
]
source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2021-23239.json"