CVE Feed

    Dashboard / CVE / CVE-2021-39806

    CVE-2021-39806

    In closef of label_backends_android.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

    Published:Jun 15, 2022
    Last Modified:Nov 21, 2024
    EPS:Jun 15, 2022
    EPSS Score:0.00015
    CVSS Score:7.8

    Affected Products

    Vendor
    Google
    Product
    Android

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-415 Double Free

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2026-87583 (CVSS 5.4) — UI misrepresentation in Passwords in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote attac…
    CVE-2026-87624 (CVSS 4.2) — UI misrepresentation in Passwords in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote attac…
    CVE-2026-87597 (CVSS 4.8) — UI misrepresentation in CustomTabs in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote atta…
    CVE-2026-87565 (CVSS 6.5) — Information leak in Passwords in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote attacker …
    CVE-2026-87463 (CVSS 4.8) — Incorrect authorization in Certificate in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote …
    CVE-2026-87483 (CVSS 6.5) — Incorrect authorization in Browser in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote atta…
    CVE-2026-87555 (CVSS 4.7) — Uninitialized resource in GPU in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote attacker …
    CVE-2026-87486 (CVSS 4) — Clickjacking in TrustedWebActivities in Google Chrome on on Android prior to 153.0.8010.36 allowed a local att…
    CVE-2026-87643 (CVSS 9.6) — Integer overflow in GPU in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote attacker to pot…
    CVE-2026-87534 (CVSS 9.8) — Missing authorization in WebView in Google Chrome on on Android prior to 153.0.8010.36 allowed a remote attack…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High