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

MyBB Improper Control of Generation of Code ('Code Injection') Vulnerability (CVE-2021-43281)

SugarCRM Exposure of Sensitive Information to an Unauthorized Actor Vulnerability (CVE-2011-3803)

PHP Other Vulnerability (CVE-2007-1399)

Moodle Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') Vulnerability (CVE-2021-36399)

Oracle Database Server CVE-2014-6538 Vulnerability (CVE-2014-6538)

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