CVE-2020-21699 (tengine)

The web server Tengine 2.2.2 developed in the Nginx version from 0.5.6 thru 1.13.2 is vulnerable to an integer overflow vulnerability in the nginx range filter module, resulting in the leakage of potentially sensitive information triggered by specially crafted requests.

cve filter information integer integer overflow nginx overflow requests sensitive information server the web version vulnerability vulnerable web web server