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
Published: 2026-10-01
Score: 4.3 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 01 Oct 2026 21:30:00 +0000

Type Values Removed Values Added
References

Thu, 01 Oct 2026 20:00:00 +0000

Type Values Removed Values Added
First Time appeared Apache
Apache http Server
Vendors & Products Apache
Apache http Server

Thu, 01 Oct 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 4.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Thu, 01 Oct 2026 16:00:00 +0000

Type Values Removed Values Added
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
Title Apache HTTP Server: mod_dav shared lock overflow
Weaknesses CWE-789
References

Subscriptions

Apache Http Server
cve-icon MITRE

Status: PUBLISHED

Assigner: apache

Published:

Updated: 2026-10-01T20:09:18.998Z

Reserved: 2026-04-28T14:47:08.369Z

Link: CVE-2026-42528

cve-icon Vulnrichment

Updated: 2026-10-01T20:09:18.998Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-01T16:17:43.927

Modified: 2026-10-01T21:17:20.773

Link: CVE-2026-42528

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-01T19:33:48Z

Weaknesses
  • CWE-789

    Memory Allocation with Excessive Size Value