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    CVE-2021-33289

    In NTFS-3G versions < 2021.8.22, when a specially crafted MFT section is supplied in an NTFS image a heap buffer overflow can occur and allow for code execution.

    Published:Aug 30, 2021
    Last Modified:Jul 5, 2026
    EPS:Sep 7, 2021
    EPSS Score:0.00479
    CVSS Score:7.8

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Fedoraproject
    Product
    Fedora
    Vendor
    Redhat
    Product
    Advanced Virtualization
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Tuxera
    Product
    Ntfs-3g

    Exploits

    No exploit reference

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    References

    http://www.openwall.com/lists/oss-security/2021/08/30/1
    https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-q759-8j5v-q5jp
    https://lists.debian.org/debian-lts-announce/2021/11/msg00013.html
    https://lists.fedoraproject.org/archives/list/[email protected]/message/766ISTT3KCARKFUIQT7N6WV6T63XOKG3/
    https://lists.fedoraproject.org/archives/list/[email protected]/message/HSEKTKHO5HFZHWZNJNBJZA56472KRUZI/
    https://security.gentoo.org/glsa/202301-01
    https://www.debian.org/security/2021/dsa-4971
    http://www.openwall.com/lists/oss-security/2021/08/30/1
    https://github.com/tuxera/ntfs-3g/security/advisories/GHSA-q759-8j5v-q5jp
    https://lists.debian.org/debian-lts-announce/2021/11/msg00013.html
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/766ISTT3KCARKFUIQT7N6WV6T63XOKG3/
    https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/HSEKTKHO5HFZHWZNJNBJZA56472KRUZI/
    https://security.gentoo.org/glsa/202301-01
    https://www.debian.org/security/2021/dsa-4971

    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