Rapid7 Vulnerability & Exploit Database

CentOS Linux: CVE-2021-26690: Moderate: httpd:2.4 security, bug fix, and enhancement update (CESA-2021:4257)

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CentOS Linux: CVE-2021-26690: Moderate: httpd:2.4 security, bug fix, and enhancement update (CESA-2021:4257)

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
06/10/2021
Created
11/11/2021
Added
11/10/2021
Modified
05/25/2023

Description

Apache HTTP Server versions 2.4.0 to 2.4.46 A specially crafted Cookie header handled by mod_session can cause a NULL pointer dereference and crash, leading to a possible Denial Of Service

Solution(s)

  • centos-upgrade-httpd
  • centos-upgrade-httpd-debuginfo
  • centos-upgrade-httpd-debugsource
  • centos-upgrade-httpd-devel
  • centos-upgrade-httpd-filesystem
  • centos-upgrade-httpd-manual
  • centos-upgrade-httpd-tools
  • centos-upgrade-httpd-tools-debuginfo
  • centos-upgrade-mod_http2
  • centos-upgrade-mod_http2-debuginfo
  • centos-upgrade-mod_http2-debugsource
  • centos-upgrade-mod_ldap
  • centos-upgrade-mod_ldap-debuginfo
  • centos-upgrade-mod_md
  • centos-upgrade-mod_md-debuginfo
  • centos-upgrade-mod_md-debugsource
  • centos-upgrade-mod_proxy_html
  • centos-upgrade-mod_proxy_html-debuginfo
  • centos-upgrade-mod_session
  • centos-upgrade-mod_session-debuginfo
  • centos-upgrade-mod_ssl
  • centos-upgrade-mod_ssl-debuginfo

References

  • DSA-4937
  • CVE-2021-26690

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