CLEANSTART-2024-IZ32225

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    CLEANSTART-2024-IZ32225

    Published: 31 Oct 2026Last Modified: 31 Oct 2026
    Upstream:
    CVE-2023-4091

    Summary: vulnerability was discovered in Samba, where the flaw allows SMB clients to truncate files, even with read-only permissions when the Samba VFS module "acl_xattr" is configured with "acl_xattr:ignor...

    Details: Security vulnerability affects the samba package. A vulnerability was discovered in Samba, where the flaw allows SMB clients to truncate files, even with read-only permissions when the Samba VFS module "acl_xattr" is configured with "acl_xattr:ignore system acls = yes".

    References: https://github.com/cleanstart-dev/cleanstart-security-advisories/tree/main/advisories/2024/CLEANSTART-2024-IZ32225.json, https://osv.dev/vulnerability/CVE-2023-4091, https://nvd.nist.gov/vuln/detail/CVE-2023-4091

    Affected packages

    Package

    Name: samba

    Purl: pkg:apk/cleanstart/samba

    Affected ranges

    Type: ECOSYSTEM

    Events:

    Introduced- 0
    Fixed -4.18.8-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-2024-IZ32225 | CVE-DB