CVE-2021-39806

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Source
https://cve.org/CVERecord?id=CVE-2021-39806
Import Source
https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-39806.json
JSON Data
https://api.osv.dev/v1/vulns/CVE-2021-39806
Aliases
Withdrawn
2026-05-04T08:35:18.026630Z
Published
2022-06-15T14:15:11.060Z
Modified
2026-05-04T08:35:18.026630Z
Severity
  • 7.8 (High) CVSS_V3 - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H CVSS Calculator
Summary
[none]
Details

In closef of labelbackendsandroid.c, there is a possible way to corrupt memory due to a double free. This could lead to local escalation of privilege during startup of servicemanager, if an attacker can trigger an initialization failure, with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android-12LAndroid ID: A-215387420

References

Affected packages

Git /

Affected ranges

Database specific

source 
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-39806.json"
unresolved_ranges 
[
    {
        "events": [
            {
                "introduced": "0"
            },
            {
                "last_affected": "12.1"
            }
        ]
    }
]