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CVE-2023-40225

CVE-2023-40225

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

HAProxy through 2.0.32, 2.1.x and 2.2.x through 2.2.30, 2.3.x and 2.4.x through 2.4.23, 2.5.x and 2.6.x before 2.6.15, 2.7.x before 2.7.10, and 2.8.x before 2.8.2 forwards empty Content-Length headers, violating RFC 9110 section 8.6. In uncommon cases, an HTTP/1 server behind HAProxy may interpret the payload as an extra request.

CVSS 7.2 · High · EPSS 2.1% · Fix available

Published
Updated

Stack: system · web

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • haproxy Debian:12

    Versions
    • 2.6.12-1
    Affected ranges
    • ECOSYSTEM: < 2.6.12-1+deb12u1

    Update to 2.6.12-1+deb12u1

  • haproxy Debian:13

    Affected ranges
    • ECOSYSTEM: < 2.6.15-1

    Update to 2.6.15-1

  • haproxy Debian:14

    Affected ranges
    • ECOSYSTEM: < 2.6.15-1

    Update to 2.6.15-1

  • haproxy Ubuntu:20.04:LTS

    Versions
    • 2.0.5-1
    • 2.0.8-1
    • 2.0.9-1
    • 2.0.10-1
    • 2.0.10-1ubuntu1
    • 2.0.11-1ubuntu1
    • 2.0.12-1ubuntu2
    • 2.0.13-1ubuntu2
    • 2.0.13-2
    • 2.0.13-2ubuntu0.1
    • 2.0.13-2ubuntu0.2
    • 2.0.13-2ubuntu0.3
    • 2.0.13-2ubuntu0.5
    • 2.0.29-0ubuntu1
    • 2.0.29-0ubuntu1.1
    • 2.0.29-0ubuntu1.3
    • 2.0.31-0ubuntu0.1
    Affected ranges
    • ECOSYSTEM: < 2.0.31-0ubuntu0.2

    Update to 2.0.31-0ubuntu0.2

  • haproxy Ubuntu:22.04:LTS

    Versions
    • 2.2.9-2ubuntu2
    • 2.4.8-1
    • 2.4.8-2ubuntu3
    • 2.4.11-1ubuntu1
    • 2.4.12-1ubuntu1
    • 2.4.12-1ubuntu2
    • 2.4.13-1ubuntu1
    • 2.4.14-1ubuntu1
    • 2.4.18-0ubuntu1
    • 2.4.18-0ubuntu1.1
    • 2.4.18-0ubuntu1.2
    • 2.4.18-0ubuntu1.3
    • 2.4.22-0ubuntu0.22.04.1
    Affected ranges
    • ECOSYSTEM: < 2.4.22-0ubuntu0.22.04.2

    Update to 2.4.22-0ubuntu0.22.04.2

Original sources

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