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VULNERABILITIES

CVE-2026-42528 Details

Description

A memory calculation bug in mod_dav in Apache httpd 2.4.67 and earlier allows an attacker with permission to create WebDAV locks to crash server child processes. Users are recommended to upgrade to version 2.4.69, which fixes this issue

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:4.3 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
http://www.openwall.com/lists/oss-security/2026/10/01/12 CVEMailing ListThird Party Advisory
https://httpd.apache.org/security/vulnerabilities_24.html [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-789Memory Allocation with Excessive Size Value[email protected]

Affected Products

ProductVersions
apache http server
>= 2.4.60, < 2.4.69

CPE

  • cpe:2.3:a:apache:http_server:*:*:*:*:*:*:*:*

Remediation

  • No remediation found in references.

Change History

4 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-42528
NVD Published Date:
Oct 1, 2026
NVD Last Modified:
Oct 2, 2026
Source:
[email protected]
CVE-2026-42528 Details - Not Deferred