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Date: Wed, 09 Jun 2021 23:11:00 +0200
From: Christophe JAILLET <>
Subject: CVE-2020-13950: Apache httpd: mod_proxy_http NULL pointer dereference

CVE-2020-13950: mod_proxy_http NULL pointer dereference

Severity: low

Vendor: The Apache Software Foundation

Versions Affected:
httpd 2.4.41 to 2.4.46

Apache HTTP Server 2.4.41 to 2.4.46
mod_proxy_http can be made to crash (NULL pointer dereference) with specially crafted requests using both Content-Length and Transfer-Encoding headers, leading to a Denial of Service


Reported by Marc Stern (<marc.stern>)


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