CVE-2021-41524

 

Published at: - 05-10-2021 11:15

Last modified: - 15-08-2022 01:15

Total changes: - 8

Description

While fuzzing the 2.4.49 httpd, a new null pointer dereference was detected during HTTP/2 request processing, allowing an external source to DoS the server. This requires a specially crafted request. The vulnerability was recently introduced in version 2.4.49. No exploit is known to the project.

Common Vulnerability Scoring System (CVSS)

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

 

Verification logic

 

Reference

• https://httpd.apache.org/security/vulnerabilities_24.html
• [oss-security] 20211005 CVE-2021-41524: Apache HTTP Server: null pointer dereference in h2 fuzzing-Mailing List, Third Party Advisory
• FEDORA-2021-5d2d4b6ac5-Mailing List, Third Party Advisory
• 20211007 Apache HTTP Server Vulnerabilties: October 2021-Third Party Advisory
• https://security.netapp.com/advisory/ntap-20211029-0009/
• FEDORA-2021-f94985afca-Mailing List, Third Party Advisory
• https://www.oracle.com/security-alerts/cpujan2022.html
• GLSA-202208-20-

 

Keywords

NVD

 

CVE-2021-41524

 

CVE

 

Common vulnerabilities & exposures

 

CVSS

 

Common vulnerability scoring system

 

Security

 

Vulnerabilities

 

Exposures