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List:       oss-security
Subject:    [oss-security] CVE-2020-13950: Apache httpd: mod_proxy_http NULL pointer dereference
From:       Christophe JAILLET <jailletc36 () apache ! org>
Date:       2021-06-09 21:11:00
Message-ID: 1622544225.GNSHSBOT () httpd ! apache ! org
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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

Description:
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

Mitigation:
None

Credit:
Reported by Marc Stern (<marc.stern approach.be>)

References:
https://httpd.apache.org/security/vulnerabilities_24.html


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