CVE Feed

    Dashboard / CVE / CVE-2026-77178

    CVE-2026-77178

    Oracle VM VirtualBox before 7.2.8 allows guest OS users to cause an out-of-bounds write in the host OS in pcnetReceiveNoSync in DevPCNet.cpp in the PCNet (Am79C970A) network device model.

    Published:Oct 6, 2026
    Last Modified:Oct 7, 2026
    EPS:Oct 6, 2026
    EPSS Score:
    CVSS Score:9.1

    Affected Products

    Vendor
    Oracle
    Product
    Virtualbox

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-787 Out-of-bounds Write

    Common Attack Pattern Enumeration and Classification (CAPEC)

    No CAPEC recorded yet

    Related CVEs

    CVE-2025-62641 (CVSS 8.2) — Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versi…
    CVE-2025-62591 (CVSS 6) — Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versi…
    CVE-2025-62590 (CVSS 8.2) — Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versi…
    CVE-2025-62589 (CVSS 8.2) — Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versi…
    CVE-2025-62588 (CVSS 8.2) — Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versi…
    CVE-2025-62587 (CVSS 8.2) — Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versi…
    CVE-2025-61760 (CVSS 7.5) — Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versi…
    CVE-2025-61759 (CVSS 6.5) — Vulnerability in the Oracle VM VirtualBox product of Oracle Virtualization (component: Core). Supported versi…
    CVE-2008-3431 (CVSS 8.8) — The VBoxDrvNtDeviceControl function in VBoxDrv.sys in Sun xVM VirtualBox before 1.6.4 uses the METHOD_NEITHER …

    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