Description

In Apache HTTP Server versions 2.4.0 to 2.4.46 a specially crafted SessionHeader sent by an origin server could cause a heap overflow

Remediation

References

CVE-2021-26691

Related Vulnerabilities

PHP Permissions, Privileges, and Access Controls Vulnerability (CVE-2011-4718)

WordPress Plugin WP User Manager-User Profile Builder & Membership Security Bypass (2.6.2)

WordPress 4.7.x Multiple Vulnerabilities (4.7 - 4.7.23)

Ruby on Rails Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2011-3186)

WordPress Plugin WP Coder-add custom html, css and js code Cross-Site Request Forgery (2.5.1)

Severity

Critical

Classification

CVE-2021-26691 CWE-787 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Tags

Missing Update Known Vulnerabilities