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    CVE-2019-18390

    An out-of-bounds read in the vrend_blit_need_swizzle function in vrend_renderer.c in virglrenderer through 0.8.0 allows guest OS users to cause a denial of service via VIRGL_CCMD_BLIT commands.

    Published:Oct 8, 2019
    Last Modified:Nov 21, 2024
    EPS:Dec 23, 2019
    EPSS Score:0.0003
    CVSS Score:7.1

    Affected Products

    Vendor
    Debian
    Product
    Debian Linux
    Vendor
    Opensuse
    Product
    Leap
    Vendor
    Redhat
    Product
    Enterprise Linux
    Vendor
    Virglrenderer Project
    Product
    Virglrenderer

    Exploits

    No exploit reference

    Common Weakness Enumeration

    CWE-125 Out-of-bounds Read

    Common Attack Pattern Enumeration and Classification (CAPEC)

    CAPEC-540 Overread Buffers

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    References

    http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html
    https://access.redhat.com/security/cve/cve-2019-18390
    https://bugzilla.redhat.com/show_bug.cgi?id=1765584
    https://gitlab.freedesktop.org/virgl/virglrenderer/commit/24f67de7a9088a873844a39be03cee6882260ac9
    https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=d2cdbcf6a8f2317f250fd54f08aa35dde2fa3e30#3cd772559e0d73afa136d6818023cfd0c4c8ecc0_0_151
    https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html
    http://lists.opensuse.org/opensuse-security-announce/2020-01/msg00028.html
    https://access.redhat.com/security/cve/cve-2019-18390
    https://bugzilla.redhat.com/show_bug.cgi?id=1765584
    https://gitlab.freedesktop.org/virgl/virglrenderer/commit/24f67de7a9088a873844a39be03cee6882260ac9
    https://gitlab.freedesktop.org/virgl/virglrenderer/merge_requests/314/diffs?commit_id=d2cdbcf6a8f2317f250fd54f08aa35dde2fa3e30#3cd772559e0d73afa136d6818023cfd0c4c8ecc0_0_151
    https://lists.debian.org/debian-lts-announce/2022/12/msg00017.html

    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