QID 198492

Date Published: 2021-09-15

QID 198492: Ubuntu Security Notification for HAProxy Vulnerabilities (USN-5063-1)

Haproxy incorrectly handled http header name length encoding.


Note: The preceding description block is extracted directly from the security advisory. Using automation, we have attempted to clean and format it as much as possible without introducing additional issues.

a remote attacker could possibly use this issue to inject a duplicate content-length header and perform request smuggling attacks..

  • CVSS V3 rated as Medium - 4.2 severity.
  • CVSS V2 rated as Medium - 5.4 severity.
    • Solution
    Refer to Ubuntu advisory: USN-5063-1 for affected packages and patching details, or update with your package manager.
    Vendor References

    CVEs related to QID 198492

    CVE-2021-40346 |
    Software Advisories
    Advisory ID Software Component Link
    USN-5063-1 Ubuntu Linux URL Logo ubuntu.com/security/notices/USN-5063-1
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