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CVE-2020-6073

CVE-2020-6073

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

An exploitable denial-of-service vulnerability exists in the TXT record-parsing functionality of Videolabs libmicrodns 0.1.0. When parsing the RDATA section in a TXT record in mDNS messages, multiple integer overflows can be triggered, leading to a denial of service. An attacker can send an mDNS message to trigger this vulnerability.

CVSS 7.5 · High · EPSS 2.5% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • videolabs

    Versions
    • Videolabs libmicrodns 0.1.0: Affected

    No fix published

  • libmicrodns Debian:13

    Affected ranges
    • ECOSYSTEM: < 0.2.0-1

    Update to 0.2.0-1

  • libmicrodns Debian:14

    Affected ranges
    • ECOSYSTEM: < 0.2.0-1

    Update to 0.2.0-1

  • vlc Debian:12

    Affected ranges
    • ECOSYSTEM: < 3.0.8-4

    Update to 3.0.8-4

  • vlc Debian:13

    Affected ranges
    • ECOSYSTEM: < 3.0.8-4

    Update to 3.0.8-4

  • vlc Debian:14

    Affected ranges
    • ECOSYSTEM: < 3.0.8-4

    Update to 3.0.8-4

  • libmicrodns Ubuntu:Pro:18.04:LTS

    Versions
    • 0.0.7-2
    • 0.0.8-1
    Affected ranges
    • ECOSYSTEM: < 0.0.8-1ubuntu0.1~esm1

    Update to 0.0.8-1ubuntu0.1~esm1

  • vlc Ubuntu:Pro:18.04:LTS

    Versions
    • 2.2.6-6
    • 2.2.6-6build1
    • 2.2.7-1
    • 2.2.8-1
    • 2.2.8-1ubuntu4
    • 2.2.8-2
    • 3.0.0~rc1-1ubuntu1
    • 3.0.0~rc1-1ubuntu3
    • 3.0.0~rc2-1ubuntu1
    • 3.0.0~rc2-2ubuntu1
    • 3.0.0~rc2-2ubuntu2
    • 3.0.0~rc4-1ubuntu1
    • 3.0.0~rc7-2ubuntu1
    • 3.0.0~rc8-1ubuntu1
    • 3.0.0-1ubuntu1
    • 3.0.1-1ubuntu5
    • 3.0.1-2ubuntu1
    • 3.0.1-2ubuntu2
    • 3.0.1-3
    • 3.0.1-3build1
    • 3.0.2-0ubuntu0.1
    • 3.0.3-1-1ubuntu1
    • 3.0.4-1ubuntu0.2
    • 3.0.7.1-0ubuntu18.04.1
    • 3.0.8-0ubuntu18.04.1
    • 3.0.8-0ubuntu18.04.1+esm1
    • 3.0.8-0ubuntu18.04.1+esm2
    Affected ranges
    • ECOSYSTEM: < 3.0.8-0ubuntu18.04.1+esm3

    Update to 3.0.8-0ubuntu18.04.1+esm3

Original sources

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