CLEANSTART-2026-JT79950

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    CLEANSTART-2026-JT79950

    Published: 31 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2021-20255

    Summary: stack overflow via an infinite recursion vulnerability was found in the eepro100 i8255x device emulator of QEMU

    Details: Security vulnerability affects the qemu package. A stack overflow via an infinite recursion vulnerability was found in the eepro100 i8255x device emulator of QEMU.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-JT79950.json, https://osv.dev/vulnerability/CVE-2021-20255, https://nvd.nist.gov/vuln/detail/CVE-2021-20255

    Affected packages

    Package

    Name: qemu

    Purl: pkg:apk/cleanstart/qemu

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -6.0.0-r1

    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-JT79950 | CVE-DB