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CVE-2018-7858

CVE-2018-7858

This page contains facts from public vulnerability sources. Check the original advisory before updating.

Quick Emulator (aka QEMU), when built with the Cirrus CLGD 54xx VGA Emulator support, allows local guest OS privileged users to cause a denial of service (out-of-bounds access and QEMU process crash) by leveraging incorrect region calculation when updating VGA display.

CVSS 5.5 · Medium · EPSS 0.6% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • qemu Debian:12

    Affected ranges
    • ECOSYSTEM: < 1:2.12~rc3+dfsg-1

    Update to 1:2.12~rc3+dfsg-1

  • qemu Debian:13

    Affected ranges
    • ECOSYSTEM: < 1:2.12~rc3+dfsg-1

    Update to 1:2.12~rc3+dfsg-1

  • qemu Debian:14

    Affected ranges
    • ECOSYSTEM: < 1:2.12~rc3+dfsg-1

    Update to 1:2.12~rc3+dfsg-1

  • qemu Ubuntu:18.04:LTS

    Versions
    • 1:2.10+dfsg-0ubuntu3
    • 1:2.10+dfsg-0ubuntu4
    • 1:2.10+dfsg-0ubuntu5
    • 1:2.11+dfsg-1ubuntu1
    • 1:2.11+dfsg-1ubuntu2
    • 1:2.11+dfsg-1ubuntu4
    • 1:2.11+dfsg-1ubuntu5
    • 1:2.11+dfsg-1ubuntu6
    • 1:2.11+dfsg-1ubuntu7
    Affected ranges
    • ECOSYSTEM: < 1:2.11+dfsg-1ubuntu7.1

    Update to 1:2.11+dfsg-1ubuntu7.1

Original sources

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