Bug 2544828 (CVE-2026-42528) - CVE-2026-42528 httpd: httpd: Denial of Service via mod_dav shared lock memory calculation error
Summary: CVE-2026-42528 httpd: httpd: Denial of Service via mod_dav shared lock memory...
Keywords:
Status: NEW
Alias: CVE-2026-42528
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2545027
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-10-01 23:06 UTC by OSIDB Bzimport
Modified: 2026-10-02 11:16 UTC (History)
2 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description OSIDB Bzimport 2026-10-01 23:06:46 UTC 
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
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