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CVE-2021-3541

CVE-2021-3541

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

A flaw was found in libxml2. Exponential entity expansion attack its possible bypassing all existing protection mechanisms and leading to denial of service.

CVSS 6.5 · Medium · EPSS 2.1% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • libxml2

    Versions
    • 2.9.11: Affected

    No fix published

  • libxml2 Debian:12

    Affected ranges
    • ECOSYSTEM: < 2.9.10+dfsg-6.7

    Update to 2.9.10+dfsg-6.7

  • libxml2 Debian:13

    Affected ranges
    • ECOSYSTEM: < 2.9.10+dfsg-6.7

    Update to 2.9.10+dfsg-6.7

  • libxml2 Debian:14

    Affected ranges
    • ECOSYSTEM: < 2.9.10+dfsg-6.7

    Update to 2.9.10+dfsg-6.7

  • libxml2 Ubuntu:20.04:LTS

    Versions
    • 2.9.4+dfsg1-7ubuntu3
    • 2.9.4+dfsg1-7ubuntu5
    • 2.9.4+dfsg1-8ubuntu1
    • 2.9.4+dfsg1-8ubuntu2
    • 2.9.4+dfsg1-8ubuntu3
    • 2.9.10+dfsg-1ubuntu3
    • 2.9.10+dfsg-4build1
    • 2.9.10+dfsg-5
    Affected ranges
    • ECOSYSTEM: < 2.9.10+dfsg-5ubuntu0.20.04.1

    Update to 2.9.10+dfsg-5ubuntu0.20.04.1

Original sources

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