QNAP Advises Users to Update NAS Firmware to Patch Apache HTTP Vulnerabilities

Network-attached storage (NAS) appliance maker QNAP on Thursday said it’s investigating its lineup for potential impact arising from two security vulnerabilities that were addressed in the Apache HTTP server last month. The critical flaws, tracked as CVE-2022-22721 and CVE-2022-23943, are rated 9.8 for severity on the CVSS scoring system and impact Apache HTTP Server versions 2.4.52 and earlier – CVE-2022-22721 – Possible buffer overflow with very large or unlimited LimitXMLRequestBody CVE-2022-23943 – Out-of-bounds Write vulnerability in mod_sed of Apache HTTP Server Both the vulnerabilities, alongside CVE-2022-22719 and CVE-2022-22720, were remediated by the project maintainers as part of version 2.4.53, which was shipped on March 14, 2022.

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