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CVE-2021-39242

CVE-2021-39242

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

An issue was discovered in HAProxy 2.2 before 2.2.16, 2.3 before 2.3.13, and 2.4 before 2.4.3. It can lead to a situation with an attacker-controlled HTTP Host header, because a mismatch between Host and authority is mishandled.

CVSS 7.5 · High · EPSS 2.2% · Fix available

Published
Updated

Stack: system · web

Affected products and versions

  • n/a

    Versions
    • n/a: Affected

    No fix published

  • haproxy Debian:12

    Affected ranges
    • ECOSYSTEM: < 2.2.16-1

    Update to 2.2.16-1

  • haproxy Debian:13

    Affected ranges
    • ECOSYSTEM: < 2.2.16-1

    Update to 2.2.16-1

  • haproxy Debian:14

    Affected ranges
    • ECOSYSTEM: < 2.2.16-1

    Update to 2.2.16-1

Original sources

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