Debian Security Advisory
DLA-2670-1 nginx -- LTS security update
- Date Reported:
- 30 May 2021
- Affected Packages:
- Security database references:
- In the Debian bugtracking system: Bug 989095.
In Mitre's CVE dictionary: CVE-2021-23017.
- More information:
Luis Merino, Markus Vervier and Eric Sesterhenn discovered an off-by-one in Nginx, a high-performance web and reverse proxy server, which could result in denial of service and potentially the execution of arbitrary code.
For Debian 9 stretch, this problem has been fixed in version 1.10.3-1+deb9u6.
We recommend that you upgrade your nginx packages.
For the detailed security status of nginx please refer to its security tracker page at: https://security-tracker.debian.org/tracker/nginx
Further information about Debian LTS security advisories, how to apply these updates to your system and frequently asked questions can be found at: https://wiki.debian.org/LTS