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CVE-2021-23017 A security issue in nginx resolver was identified, which might allow an attacker who is able to forge UDP packets from…
Description
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.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| Nginx Web Server, Nginx Plus | Versions not published |