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Date: Wed, 09 Jun 2021 23:11:00 +0200
From: Christophe JAILLET <>
Subject: CVE-2021-26690: Apache httpd: mod_session NULL pointer dereference

CVE-2021-26690: mod_session NULL pointer dereference

Severity: low

Vendor: The Apache Software Foundation

Versions Affected:
httpd 2.4.0 to 2.4.46

Apache HTTP Server 2.4.0 to 2.4.46
A specially crafted Cookie header handled by mod_session can cause a NULL pointer dereference and crash, leading to a possible Denial Of Service

This issue was discovered and reported by GHSL team member @antonio-morales (Antonio Morales)


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