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CVE-2020-12430

CVE-2020-12430

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

An issue was discovered in qemuDomainGetStatsIOThread in qemu/qemu_driver.c in libvirt 4.10.0 though 6.x before 6.1.0. A memory leak was found in the virDomainListGetStats libvirt API that is responsible for retrieving domain statistics when managing QEMU guests. This flaw allows unprivileged users with a read-only connection to cause a memory leak in the domstats command, resulting in a potential denial of service.

CVSS 6.5 · Medium · EPSS 2.3% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • libvirt Debian:12

    Affected ranges
    • ECOSYSTEM: < 6.4.0-2

    Update to 6.4.0-2

  • libvirt Debian:13

    Affected ranges
    • ECOSYSTEM: < 6.4.0-2

    Update to 6.4.0-2

  • libvirt Debian:14

    Affected ranges
    • ECOSYSTEM: < 6.4.0-2

    Update to 6.4.0-2

  • libvirt Ubuntu:20.04:LTS

    Versions
    • 5.4.0-0ubuntu5
    • 6.0.0-0ubuntu1
    • 6.0.0-0ubuntu2
    • 6.0.0-0ubuntu3
    • 6.0.0-0ubuntu4
    • 6.0.0-0ubuntu5
    Affected ranges
    • ECOSYSTEM: < 6.0.0-0ubuntu6

    Update to 6.0.0-0ubuntu6

Original sources

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