CLEANSTART-2026-BU42637

    Dashboard / Vulnerabilities / CLEANSTART-2026-BU42637

    CLEANSTART-2026-BU42637

    Published: 31 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2020-27821

    Summary: flaw was found in the memory management API of QEMU during the initialization of a memory region cache

    Details: Security vulnerability affects the qemu package. A flaw was found in the memory management API of QEMU during the initialization of a memory region cache.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-BU42637.json, https://osv.dev/vulnerability/CVE-2020-27821, https://nvd.nist.gov/vuln/detail/CVE-2020-27821

    Affected packages

    Package

    Name: qemu

    Purl: pkg:apk/cleanstart/qemu

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -5.2.0-r0

    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
    CLEANSTART-2026-BU42637 | CVE-DB