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Oracle Linux: CVE-2021-33193: ELSA-2022-9276: httpd:2.4 security update (IMPORTANT) (Multiple Advisories)

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Oracle Linux: CVE-2021-33193: ELSA-2022-9276: httpd:2.4 security update (IMPORTANT) (Multiple Advisories)

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:C/A:N)
Published
08/05/2021
Created
04/19/2022
Added
04/14/2022
Modified
01/08/2025

Description

A crafted method sent through HTTP/2 will bypass validation and be forwarded by mod_proxy, which can lead to request splitting or cache poisoning. This issue affects Apache HTTP Server 2.4.17 to 2.4.48. A NULL pointer dereference was found in Apache httpd mod_h2. The highest threat from this flaw is to system integrity.

Solution(s)

  • oracle-linux-upgrade-httpd
  • oracle-linux-upgrade-httpd-devel
  • oracle-linux-upgrade-httpd-filesystem
  • oracle-linux-upgrade-httpd-manual
  • oracle-linux-upgrade-httpd-tools
  • oracle-linux-upgrade-mod-http2
  • oracle-linux-upgrade-mod-ldap
  • oracle-linux-upgrade-mod-md
  • oracle-linux-upgrade-mod-proxy-html
  • oracle-linux-upgrade-mod-session
  • oracle-linux-upgrade-mod-ssl

References

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