|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.|
|Source||CVE (at NVD; CERT, LWN, oss-sec, fulldisc, bugtraq, EDB, Metasploit, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, Mageia, GitHub code/issues, web search, more)|
Vulnerable and fixed packages
The table below lists information on source packages.
|buster, buster (security)||1.14.2-2+deb10u4||fixed|
|bookworm, bullseye, sid||1.18.0-6.1||fixed|
The information below is based on the following data on fixed versions.
Fixed by: https://github.com/nginx/nginx/commit/7199ebc203f74fd9e44595474de6bdc41740c5cf (1.20.1)