UBUNTU-CVE-2026-56153: High severity ubuntu/apache2 vulnerability

Published Oct 1, 2026

Updated

Out-of-bounds Write vulnerability in Apache HTTP Server's modcharsetlite. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.68.

Affected Software

8 affected components

ubuntu/apache2*

Event History

Oct 1, 2026

CVE Published

via OSV·05:17 PM

Data Sourced

via OSV·05:17 PM

DescriptionSeverityAffected Software

Frequently Asked Questions

Which Apache HTTP Server versions are affected?

Apache HTTP Server versions from 2.4.0 through 2.4.68 are affected.

Can this be exploited remotely without authentication or user interaction?

Yes. The CVSS vector indicates network-based exploitation with low attack complexity, no privileges required, and no user interaction required.

What is the primary security impact?

The issue is an out-of-bounds write in mod_charset_lite and is rated high severity. The supplied CVSS metrics indicate high confidentiality impact, with no integrity or availability impact listed.

UBUNTU-CVE-2026-56153: High severity ubuntu/apache2 vulnerability

Affected Software

Event History

Frequently Asked Questions

Which Apache HTTP Server versions are affected?

Can this be exploited remotely without authentication or user interaction?

What is the primary security impact?

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Frequently Asked Questions

Which Apache HTTP Server versions are affected?

Can this be exploited remotely without authentication or user interaction?

What is the primary security impact?