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CVE PROGRAM SOURCE RECORD6.5 Medium

CVE-2026-43951

Apache HTTP Server: OOB Read in `merge_response_headers` can cause crash

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Status
Published
Published
Updated
Assigning organization
apache

Description

Out-of-bounds Read vulnerability in Apache HTTP Server with mod_headers and mod_mime and multiple response languages. This issue affects Apache HTTP Server: from 2.4.0 through 2.4.67.

Affected products

Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.

Apache Software Foundation Apache HTTP Server

Default version status: unaffected

  • 2.4.0 to ≤ 2.4.67affected

References