CVE-2020-13950

Published: Jun 10, 2021

Modified: Aug 4, 2024

PUBLISHED

Description

Apache HTTP Server versions 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

Vendor	Product	Versions
Apache Software Foundation	Apache HTTP Server	affected `2.4.46` affected `2.4.43` affected `2.4.41`

References

http://httpd.apache.org/security/vulnerabilities_24.html

x_refsource_MISC

https://lists.apache.org/thread.html/re026d3da9d7824bd93b9f871c0fdda978d960c7e62d8c43cba8d0bf3%40%3Ccvs.httpd.apache.org%3E

x_refsource_MISC

[httpd-announce] 20210609 CVE-2020-13950: mod_proxy_http NULL pointer dereference

mailing-list

x_refsource_MLIST

[httpd-dev] 20210610 Re: svn commit: r1890598 - in /httpd/site/trunk/content/security/json: CVE-2019-17567.json CVE-2020-13938.json CVE-2020-13950.json CVE-2020-35452.json CVE-2021-26690.json CVE-2021-26691.json CVE-2021-30641.json CVE-2021-31618.json

mailing-list

x_refsource_MLIST

[oss-security] 20210609 CVE-2020-13950: Apache httpd: mod_proxy_http NULL pointer dereference

mailing-list

x_refsource_MLIST

GLSA-202107-38

vendor-advisory

x_refsource_GENTOO

FEDORA-2021-dce7e7738e

vendor-advisory

x_refsource_FEDORA

FEDORA-2021-e3f6dd670d

vendor-advisory

x_refsource_FEDORA

https://www.oracle.com/security-alerts/cpuoct2021.html

x_refsource_MISC

https://security.netapp.com/advisory/ntap-20210702-0001/

x_refsource_CONFIRM

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CVE-2020-13950

Description

Affected Products

References