Out-of-bounds Read Vulnerability in Apache HTTP Server by Apache
CVE-2026-34032

5.3MEDIUM

Key Information:

Vendor

Apache
Status
Apache Http Server
Vendor
CVE Published:
4 May 2026

What is CVE-2026-34032?

An Out-of-bounds Read vulnerability exists in the Apache HTTP Server, identified through improper null termination. This flaw enables attackers to potentially access memory beyond the bounds allocated, which can lead to information disclosure or other harmful effects. Users are strongly advised to update their installations to version 2.4.67 or later, which contains the necessary patches to mitigate this vulnerability.

Affected Version(s)

Apache HTTP Server 0 <= 2.4.66

References

https://httpd.apache.org/security/vulnerabilities_24.html
vendor-advisory

CVSS V3.1

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Tianshuo Han (<hantianshuo233@gmail.com>)
JĂ©rĂ´me Djouder
.