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    CVE-2026-84058

    IBM Guardium Data Protection 12.0, 12.1, and 12.2 is vulnerable to a buffer overrun in the TDS (Microsoft SQL Server) PRELOGIN packet decoder. A remote attacker who can send a specially crafted TDS PRELOGIN packet to a network monitored by an IBM Guardium Collector may cause a denial of service or potentially execute arbitrary code on the Collector appliance.

    Published:Oct 8, 2026
    Last Modified:Oct 14, 2026
    EPS:Oct 8, 2026
    EPSS Score:0.00359
    CVSS Score:8.1

    Affected Products

    Vendor
    Ibm
    Product
    Guardium Data Protection

    Exploits

    No exploit reference

    Related CVEs

    CVE-2026-82891 (CVSS 8.1) — IBM Guardium Data Protection 12.1, and 12.2 could allow a remote attacker to obtain sensitive information due …
    CVE-2026-75875 (CVSS 9.8) — IBM Guardium Data Protection 12.0, 12.1, and 12.2 could allow a remote attacker to execute arbitrary code due …
    CVE-2026-80381 (CVSS 9.8) — IBM Guardium Data Protection 12.0, 12.1, and 12.2 could allow a remote attacker to execute unauthorized SQL st…
    CVE-2026-82895 (CVSS 8.1) — IBM Guardium Data Protection 12.0, 12.1, and 12.2 could allow a remote attacker to execute arbitrary code due …
    CVE-2026-82900 (CVSS 8.1) — IBM Guardium Data Protection 12.2.2, and 12.1 could allow a remote attacker to delete arbitrary files due to i…
    CVE-2026-81932 (CVSS 8.6) — IBM Guardium Data Protection 12.0, 12.1, and 12.2 is vulnerable to SQL injection. A remote unauthenticated att…
    CVE-2026-84032 (CVSS 5.6) — IBM Guardium Data Protection 12.2.2 could allow a remote attacker to conduct a man-in-the-middle attack due to…
    CVE-2026-84035 (CVSS 8.1) — IBM Guardium Data Protection 12.0, 12.1, and 12.2 could allow a remote attacker to execute arbitrary code due …
    CVE-2026-84057 (CVSS 8.1) — IBM Guardium Data Protection 12.2.2, and 12.1 could allow a remote attacker to execute arbitrary commands due …
    CVE-2026-84198 (CVSS 8.1) — IBM Guardium Data Protection 12.0, 12.1, and 12.2 could allow a remote attacker to execute arbitrary code due …

    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