CLEANSTART-2026-TC01337

    Dashboard / Vulnerabilities / CLEANSTART-2026-TC01337

    CLEANSTART-2026-TC01337

    Published: 30 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2021-42375

    Summary: incorrect handling of a special element in Busybox's ash applet leads to denial of service when processing a crafted shell command, due to the shell mistaking specific characters for reserved chara...

    Details: Security vulnerability affects the busybox package. An incorrect handling of a special element in Busybox's ash applet leads to denial of service when processing a crafted shell command, due to the shell mistaking specific characters for reserved characters.

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2026/CLEANSTART-2026-TC01337.json, https://osv.dev/vulnerability/CVE-2021-42375, https://nvd.nist.gov/vuln/detail/CVE-2021-42375

    Affected packages

    Package

    Name: busybox

    Purl: pkg:apk/cleanstart/busybox

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -1.34.0-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-TC01337 | CVE-DB