CVE-2021-30984

    Dashboard / Vulnerabilities / CVE-2021-30984

    CVE-2021-30984

    Published: 24 Aug 2021Last Modified: 16 Apr 2026

    Summary:

    Details: A race condition was addressed with improved state handling. This issue is fixed in tvOS 15.2, macOS Monterey 12.1, Safari 15.2, iOS 15.2 and iPadOS 15.2, watchOS 8.3. Processing maliciously crafted web content may lead to arbitrary code execution.

    References: https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/7EQVZ3CEMTINLBZ7PBC7WRXVEVCRHNSM/, https://support.apple.com/en-us/HT212975, https://support.apple.com/en-us/HT212976, https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HQKWD4BXRDD2YGR5AVU7H5J5PIQIEU6V/, https://support.apple.com/en-us/HT212978, https://support.apple.com/en-us/HT212980, https://support.apple.com/en-us/HT212982, http://www.openwall.com/lists/oss-security/2022/01/21/2, https://www.debian.org/security/2022/dsa-5060, https://www.debian.org/security/2022/dsa-5061

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: N/A

    Events:

    Introduced- None
    Fixed -None

    Affected versions

    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
    CVE-2021-30984 | CVE-DB