CVE-2018-18954

    Dashboard / Vulnerabilities / CVE-2018-18954

    CVE-2018-18954

    Published: 15 Nov 2018Last Modified: 8 Jul 2026

    Summary:

    Details: The pnv_lpc_do_eccb function in hw/ppc/pnv_lpc.c in Qemu before 3.1 allows out-of-bounds write or read access to PowerNV memory.

    References: https://seclists.org/bugtraq/2019/May/76, http://lists.opensuse.org/opensuse-security-announce/2019-03/msg00042.html, http://www.securityfocus.com/bid/105920, https://usn.ubuntu.com/3826-1/, https://www.debian.org/security/2019/dsa-4454, http://www.openwall.com/lists/oss-security/2018/11/06/6, https://lists.gnu.org/archive/html/qemu-devel/2018-11/msg00446.html

    Affected packages

    Package

    Name:

    Purl:

    Affected ranges

    Type: GIT

    Events:

    Introduced- 0
    Fixed -32a1a94dd324d33578dca1dc96d7896a0244d768

    Affected versions

    v3.0.0
    v3.0.0-rc4
    v3.0.0-rc3
    v3.0.0-rc2
    v3.0.0-rc1
    v3.0.0-rc0

    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