QID 240365

Date Published: 2022-05-30

QID 240365: Red Hat Update for rh-varnish6-varnish (RHSA-2022:4745)

varnish cache is a high-performance http accelerator.
It stores web pages in memory so web servers don't have to create the same web page over and over again, giving the website a significant speed up.

Security Fix(es):
  • varnish: http/1 request smuggling vulnerability (cve-2022-23959)

Affected Products:

  • Red Hat software collections (for rhel server) 1 for rhel 7 x86_64
  • Red Hat software collections (for rhel server for system z) 1 for rhel 7 s390x
  • Red Hat software collections (for rhel server for ibm power le) 1 for rhel 7 ppc64le
  • Red Hat software collections (for rhel workstation) 1 for rhel 7 x86_64



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.

Successful exploitation of this vulnerability could lead to a security breach or could affect integrity, availability, and confidentiality.

  • CVSS V3 rated as Critical - 9.1 severity.
  • CVSS V2 rated as High - 6.4 severity.
  • Solution
    Refer to Red Hat security advisory RHSA-2022:4745 for updates and patch information.
    Vendor References

    CVEs related to QID 240365

    Software Advisories
    Advisory ID Software Component Link
    RHSA-2022:4745 Red Hat Enterprise Linux URL Logo access.redhat.com/errata/RHSA-2022:4745