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Open Resty Off-by-one Error Vulnerability - CVE-2021-23017 - Vulnerability Database
Open Resty

Open Resty Off-by-one Error Vulnerability - CVE-2021-23017

High
Reference: CVE-2021-23017
NVD Link: https://nvd.nist.gov/vuln/detail/CVE-2021-23017
Title: Open Resty Off-by-one Error Vulnerability
Overview:

A security issue in nginx resolver was identified which might allow an attacker who is able to forge UDP packets from the DNS server to cause 1-byte memory overwrite resulting in worker process crash or potential other impact.