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.
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Alma_linux | — | Upgrade nginxUpgrade nginx-filesystemUpgrade nginx-mod-http-xslt-filterUpgrade nginx-mod-streamUpgrade nginx-all-modulesUpgrade nginx-mod-mailUpgrade nginx-mod-http-perlUpgrade nginx-mod-http-image-filter | May 4, 2022 | Jun 1, 2021 |
| Alpine Linux | — | Upgrade nginx | Mar 26, 2024 | Jun 1, 2021 |
| Amazon Linux Ami 2 | — | Upgrade nginx-mod-http-geoipUpgrade nginx-mod-streamUpgrade nginx-all-modulesUpgrade nginx-mod-http-perlUpgrade nginx-mod-http-image-filterUpgrade nginxUpgrade nginx-filesystemUpgrade nginx-mod-http-xslt-filterUpgrade nginx-debuginfoUpgrade nginx-mod-mail | Sep 28, 2023 | Jun 1, 2021 |
| Amazon_linux | — | Upgrade nginx | Jun 3, 2021 | May 26, 2021 |
| Arch Linux | — | Upgrade to the latest version of Arch Linux | Jul 11, 2025 | Jun 1, 2021 |
| Centos_linux | — | Upgrade nginx-all-modulesUpgrade nginx-mod-stream-debuginfoUpgrade nginx-mod-http-xslt-filter-debuginfoUpgrade nginx-mod-mailUpgrade nginx-mod-http-image-filter-debuginfoUpgrade nginx-mod-http-perl-debuginfoUpgrade nginxUpgrade nginx-mod-mail-debuginfoUpgrade nginx-debugsourceUpgrade nginx-mod-http-xslt-filterUpgrade nginx-filesystemUpgrade nginx-debuginfoUpgrade nginx-mod-http-image-filterUpgrade nginx-mod-http-perlUpgrade nginx-mod-stream | Jun 8, 2021 | Jun 1, 2021 |
| Debian | — | Upgrade nginx | May 31, 2021 | May 31, 2021 |
| Freebsd | — | Upgrade nginxUpgrade nginx-devel | Nov 4, 2022 | May 25, 2021 |
| Gentoo Linux | — | Upgrade www-servers/nginx. | May 28, 2021 | May 26, 2021 |
| Huawei Euleros 2_0_sp2 | — | Upgrade nginx | Sep 16, 2021 | Jun 1, 2021 |
| Huawei Euleros 2_0_sp3 | — | Upgrade nginx | Oct 26, 2021 | Jun 1, 2021 |
| Huawei Euleros 2_0_sp5 | — | Upgrade nginx-mod-http-xslt-filterUpgrade nginx-mod-streamUpgrade nginx-mod-http-image-filterUpgrade nginx-mod-http-perlUpgrade nginx-all-modulesUpgrade nginxUpgrade nginx-filesystemUpgrade nginx-mod-mail | Sep 7, 2021 | Jun 1, 2021 |
| Huawei Euleros 2_0_sp8 | — | Upgrade nginxUpgrade nginx-all-modulesUpgrade nginx-filesystemUpgrade nginx-mod-mailUpgrade nginx-mod-streamUpgrade nginx-mod-http-image-filterUpgrade nginx-mod-http-xslt-filterUpgrade nginx-mod-http-perl | Aug 10, 2021 | Jun 1, 2021 |
| Nginx | — | Upgrade to nginx version 1.21.0Upgrade to nginx version 1.20.1 | Jun 1, 2021 | Jun 1, 2021 |
| Oracle_linux | — | Upgrade nginx-mod-http-perlUpgrade nginx-mod-http-image-filterUpgrade nginx-mod-mailUpgrade nginxUpgrade nginx-all-modulesUpgrade nginx-mod-http-xslt-filterUpgrade nginx-filesystemUpgrade nginx-mod-stream | Jun 9, 2021 | May 25, 2021 |
| Redhat_linux | — | Upgrade nginx-debugsourceUpgrade nginx-filesystemUpgrade nginx-mod-mail-debuginfoUpgrade nginx-debuginfoUpgrade nginx-mod-http-perl-debuginfoUpgrade nginx-mod-http-perlUpgrade nginx-all-modulesUpgrade nginx-mod-http-xslt-filterUpgrade nginx-mod-mailUpgrade nginx-mod-streamUpgrade nginx-mod-stream-debuginfoUpgrade nginx-mod-http-image-filter-debuginfoUpgrade nginx-mod-http-xslt-filter-debuginfoUpgrade nginxNo solution existsUpgrade nginx-mod-http-image-filter | Jun 8, 2021 | Jun 1, 2021 |
| Rocky_linux | — | Upgrade nginx-debuginfoUpgrade nginx-mod-stream-debuginfoUpgrade nginx-mod-mail-debuginfoUpgrade nginx-mod-http-perl-debuginfoUpgrade nginx-debugsourceUpgrade nginx-mod-mailUpgrade nginx-mod-http-image-filter-debuginfoUpgrade nginx-mod-http-xslt-filterUpgrade nginx-mod-http-image-filterUpgrade nginxUpgrade nginx-mod-http-perlUpgrade nginx-mod-http-xslt-filter-debuginfoUpgrade nginx-mod-stream | May 5, 2022 | Jun 1, 2021 |
| Suse | — | Upgrade nginx-sourceUpgrade nginxUpgrade vim-plugin-nginx | May 28, 2021 | May 26, 2021 |
| Ubuntu | — | Upgrade nginx-extras (Ubuntu Pro)Upgrade nginx-common (Ubuntu Pro)Upgrade nginxUpgrade nginx-coreUpgrade nginx-lightUpgrade nginx-core (Ubuntu Pro)Upgrade nginx-commonUpgrade nginx-full (Ubuntu Pro)Upgrade nginx-fullUpgrade nginx-extrasUpgrade nginx (Ubuntu Pro)Upgrade nginx-light (Ubuntu Pro) | May 27, 2021 | May 26, 2021 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Jan 20, 2025 | Jun 1, 2021 |
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