# CVE-2020-36309: nginx: nginx - security update

CVE-2020-36309 is fixed in 26 products on 1 platform, first by libnginx-mod-http-auth-pam 1.14.0-0ubuntu1.10, released March 23, 2022. It is not reported as exploited. Patch Radar priority: Routine.

- Web page: https://patchblox.com/security/cve/CVE-2020-36309
- Priority: Routine
- CVSS: n/a (Low)
- EPSS: 0.0142
- CISA KEV: not listed
- Exploited (vendor report): no
- Publicly disclosed: no
- Published: Apr 6, 2021

## Description

nginx - security update

## Where it's fixed

| Platform | Product | Fixed in | Fix | Released |
|---|---|---|---|---|
| Linux | libnginx-mod-http-auth-pam Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [libnginx-mod-http-auth-pam 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnginx-mod-http-auth-pam-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-auth-pam Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-http-auth-pam 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-http-auth-pam-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-cache-purge Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [libnginx-mod-http-cache-purge 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnginx-mod-http-cache-purge-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-cache-purge Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-http-cache-purge 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-http-cache-purge-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-dav-ext Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [libnginx-mod-http-dav-ext 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnginx-mod-http-dav-ext-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-dav-ext Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-http-dav-ext 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-http-dav-ext-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-echo Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [libnginx-mod-http-echo 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnginx-mod-http-echo-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-echo Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-http-echo 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-http-echo-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-fancyindex Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [libnginx-mod-http-fancyindex 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnginx-mod-http-fancyindex-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-fancyindex Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-http-fancyindex 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-http-fancyindex-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-geoip Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [libnginx-mod-http-geoip 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnginx-mod-http-geoip-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-geoip Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-http-geoip 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-http-geoip-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-geoip2 Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-http-geoip2 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-http-geoip2-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-headers-more-filter Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [libnginx-mod-http-headers-more-filter 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnginx-mod-http-headers-more-filter-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-headers-more-filter Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-http-headers-more-filter 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-http-headers-more-filter-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-image-filter Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [libnginx-mod-http-image-filter 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnginx-mod-http-image-filter-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-image-filter Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-http-image-filter 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-http-image-filter-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-lua Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [libnginx-mod-http-lua 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnginx-mod-http-lua-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-lua Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-http-lua 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-http-lua-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-ndk Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [libnginx-mod-http-ndk 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnginx-mod-http-ndk-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-ndk Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-http-ndk 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-http-ndk-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-perl Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [libnginx-mod-http-perl 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnginx-mod-http-perl-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-perl Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-http-perl 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-http-perl-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-subs-filter Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [libnginx-mod-http-subs-filter 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnginx-mod-http-subs-filter-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-subs-filter Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-http-subs-filter 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-http-subs-filter-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-uploadprogress Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [libnginx-mod-http-uploadprogress 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnginx-mod-http-uploadprogress-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-uploadprogress Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-http-uploadprogress 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-http-uploadprogress-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-upstream-fair Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [libnginx-mod-http-upstream-fair 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnginx-mod-http-upstream-fair-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-upstream-fair Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-http-upstream-fair 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-http-upstream-fair-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-xslt-filter Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [libnginx-mod-http-xslt-filter 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnginx-mod-http-xslt-filter-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | libnginx-mod-http-xslt-filter Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-http-xslt-filter 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-http-xslt-filter-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | libnginx-mod-mail Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [libnginx-mod-mail 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnginx-mod-mail-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | libnginx-mod-mail Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-mail 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-mail-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | libnginx-mod-nchan Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [libnginx-mod-nchan 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnginx-mod-nchan-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | libnginx-mod-nchan Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-nchan 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-nchan-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | libnginx-mod-rtmp Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [libnginx-mod-rtmp 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnginx-mod-rtmp-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | libnginx-mod-rtmp Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-rtmp 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-rtmp-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | libnginx-mod-stream Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [libnginx-mod-stream 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-libnginx-mod-stream-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | libnginx-mod-stream Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [libnginx-mod-stream 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-libnginx-mod-stream-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | nginx Debian 11.6 (bullseye) | 1.18.0-6.1+deb11u5 | [DLA-4228-1](https://patchblox.com/security/data/fix/linux/dla-4228-1.md) | Jun 24, 2025 |
| Linux | nginx Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [nginx 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-nginx-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | nginx Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [nginx 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-nginx-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | nginx-common Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [nginx-common 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-nginx-common-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | nginx-common Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [nginx-common 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-nginx-common-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | nginx-core Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [nginx-core 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-nginx-core-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | nginx-core Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [nginx-core 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-nginx-core-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | nginx-extras Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [nginx-extras 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-nginx-extras-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | nginx-extras Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [nginx-extras 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-nginx-extras-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | nginx-full Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [nginx-full 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-nginx-full-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | nginx-full Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [nginx-full 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-nginx-full-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |
| Linux | nginx-light Ubuntu 18.04.6 LTS (bionic) | 1.14.0-0ubuntu1.10 | [nginx-light 1.14.0-0ubuntu1.10](https://patchblox.com/security/data/fix/linux/ubuntu-bionic-nginx-light-1.14.0-0ubuntu1.10.md) | Mar 23, 2022 |
| Linux | nginx-light Ubuntu 20.04 LTS (focal) | 1.18.0-0ubuntu1.3 | [nginx-light 1.18.0-0ubuntu1.3](https://patchblox.com/security/data/fix/linux/ubuntu-focal-nginx-light-1.18.0-0ubuntu1.3.md) | Mar 23, 2022 |

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