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CVE-2020-10719

CVE-2020-10719

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

A flaw was found in Undertow in versions before 2.1.1.Final, regarding the processing of invalid HTTP requests with large chunk sizes. This flaw allows an attacker to take advantage of HTTP request smuggling.

CVSS 6.5 · Medium · EPSS 1.0% · Fix available

Published
Updated

Stack: system

Affected products and versions

  • undertow

    Versions
    • Versions before 2.1.1.Final: Affected

    No fix published

  • undertow Debian:14

    Versions
    • 1.3.11-1
    • 1.3.16-1
    • 1.3.19-1
    • 1.3.21-1
    • 1.3.23-1
    • 1.3.4-1
    • 1.3.5-1
    • 1.3.7-1
    • 1.4.0-1
    • 1.4.1-1
    • 1.4.18-1
    • 1.4.20-1
    • 1.4.21-1
    • 1.4.21-2
    • 1.4.22-1
    • 1.4.23-1
    • 1.4.23-2
    • 1.4.23-3
    • 1.4.25-1
    • 1.4.25-2
    • 1.4.3-1
    • 1.4.4-1
    • 1.4.6-1
    • 1.4.7-1
    • 1.4.8-1
    • 2.0.23-1
    • 2.0.25-1
    • 2.0.26-1
    • 2.0.27-1
    • 2.0.28-1
    • 2.0.29-1
    • 2.0.30-1
    • 2.1.0-1
    Affected ranges
    • ECOSYSTEM: < 2.1.1-1

    Update to 2.1.1-1

  • undertow Ubuntu:Pro:16.04:LTS

    Versions
    • 1.3.4-1
    • 1.3.5-1
    • 1.3.7-1
    • 1.3.11-1
    • 1.3.16-1
    • 1.3.16-1ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • undertow Ubuntu:Pro:18.04:LTS

    Versions
    • 1.4.20-1
    • 1.4.21-1
    • 1.4.22-1
    • 1.4.23-1
    • 1.4.23-2build1
    • 1.4.23-3
    • 1.4.23-3ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • undertow Ubuntu:Pro:20.04:LTS

    Versions
    • 2.0.23-1
    • 2.0.27-1
    • 2.0.28-1
    • 2.0.29-1
    • 2.0.29-1ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • undertow Ubuntu:Pro:22.04:LTS

    Versions
    • 2.2.8-1
    • 2.2.12-1
    • 2.2.13-1
    • 2.2.14-1
    • 2.2.16-1
    • 2.2.16-1ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • undertow Ubuntu:Pro:24.04:LTS

    Versions
    • 2.3.8-2
    • 2.3.8-2ubuntu0.1~esm1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • undertow Ubuntu:25.10

    Versions
    • 2.3.18-1
    • 2.3.18-2
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • undertow Ubuntu:26.10

    Versions
    • 2.3.20-1ubuntu1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

  • undertow Ubuntu:26.04:LTS

    Versions
    • 2.3.18-2
    • 2.3.20-1
    • 2.3.20-1ubuntu1
    Affected ranges
    • ECOSYSTEM: (−∞, +∞)

    No fix published

Original sources

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