This PR was automatically created by Snyk using the credentials of a real user.
Keeping your Docker base image up-to-date means you’ll benefit from security fixes in the latest version of your chosen image.
#### Changes included in this PR
- Dockerfile
We recommend upgrading to `python:3.9-alpine`, as this image has only 0 known vulnerabilities. To do this, merge this pull request, then verify your application still works as expected.
Some of the most important vulnerabilities in your base image include:
| Severity | Priority Score / 1000 | Issue | Exploit Maturity |
| :------: | :-------------------- | :---- | :--------------- |
| ![critical severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/c.png "critical severity") | **500** | CVE-2022-28391 [SNYK-ALPINE315-BUSYBOX-2440607](https://snyk.io/vuln/SNYK-ALPINE315-BUSYBOX-2440607) | No Known Exploit |
| ![critical severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/c.png "critical severity") | **500** | CVE-2022-28391 [SNYK-ALPINE315-BUSYBOX-2440607](https://snyk.io/vuln/SNYK-ALPINE315-BUSYBOX-2440607) | No Known Exploit |
| ![low severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/l.png "low severity") | **221** | ALPINE-13661 [SNYK-ALPINE315-BUSYBOX-2606932](https://snyk.io/vuln/SNYK-ALPINE315-BUSYBOX-2606932) | No Known Exploit |
| ![low severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/l.png "low severity") | **317** | CVE-2022-1271 [SNYK-ALPINE315-XZ-2445109](https://snyk.io/vuln/SNYK-ALPINE315-XZ-2445109) | No Known Exploit |
| ![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **400** | Out-of-bounds Write [SNYK-ALPINE315-ZLIB-2434420](https://snyk.io/vuln/SNYK-ALPINE315-ZLIB-2434420) | No Known Exploit |
---
**Note:** _You are seeing this because you or someone else with access to this repository has authorized Snyk to open fix PRs._
For more information:
🧐 [View latest project report](https://app.snyk.io/org/cisagov/project/61f16888-cee9-4a8f-b168-a2905bbeba2f?utm_source=github&utm_medium=referral&page=fix-pr)
🛠 [Adjust project settings](https://app.snyk.io/org/cisagov/project/61f16888-cee9-4a8f-b168-a2905bbeba2f?utm_source=github&utm_medium=referral&page=fix-pr/settings)
[//]: # 'snyk:metadata:{"prId":"651bd0a2-1931-416c-a725-1cfa484a4101","prPublicId":"651bd0a2-1931-416c-a725-1cfa484a4101","dependencies":[{"name":"python","from":"3.9.11-alpine","to":"3.9-alpine"}],"packageManager":"dockerfile","projectPublicId":"61f16888-cee9-4a8f-b168-a2905bbeba2f","projectUrl":"https://app.snyk.io/org/cisagov/project/61f16888-cee9-4a8f-b168-a2905bbeba2f?utm_source=github&utm_medium=referral&page=fix-pr","type":"auto","patch":[],"vulns":["SNYK-ALPINE315-BUSYBOX-2440607","SNYK-ALPINE315-ZLIB-2434420","SNYK-ALPINE315-XZ-2445109","SNYK-ALPINE315-BUSYBOX-2606932"],"upgrade":["SNYK-ALPINE315-BUSYBOX-2440607","SNYK-ALPINE315-BUSYBOX-2440607","SNYK-ALPINE315-BUSYBOX-2606932","SNYK-ALPINE315-XZ-2445109","SNYK-ALPINE315-ZLIB-2434420"],"isBreakingChange":false,"env":"prod","prType":"fix","templateVariants":["updated-fix-title","priorityScore"],"priorityScoreList":[500,400,317,221]}'
---
**Learn how to fix vulnerabilities with free interactive lessons:**
🦉 [Learn about vulnerability in an interactive lesson of Snyk Learn.](https://learn.snyk.io?loc=fix-pr)
This PR was automatically created by Snyk using the credentials of a real user.
Keeping your Docker base image up-to-date means you’ll benefit from security fixes in the latest version of your chosen image. #### Changes included in this PR - Dockerfile We recommend upgrading to `python:3.9-alpine`, as this image has only 0 known vulnerabilities. To do this, merge this pull request, then verify your application still works as expected. Some of the most important vulnerabilities in your base image include: | Severity | Priority Score / 1000 | Issue | Exploit Maturity | | :------: | :-------------------- | :---- | :--------------- | | ![critical severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/c.png "critical severity") | **500** | CVE-2022-28391
[SNYK-ALPINE315-BUSYBOX-2440607](https://snyk.io/vuln/SNYK-ALPINE315-BUSYBOX-2440607) | No Known Exploit | | ![critical severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/c.png "critical severity") | **500** | CVE-2022-28391
[SNYK-ALPINE315-BUSYBOX-2440607](https://snyk.io/vuln/SNYK-ALPINE315-BUSYBOX-2440607) | No Known Exploit | | ![low severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/l.png "low severity") | **221** | ALPINE-13661
[SNYK-ALPINE315-BUSYBOX-2606932](https://snyk.io/vuln/SNYK-ALPINE315-BUSYBOX-2606932) | No Known Exploit | | ![low severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/l.png "low severity") | **317** | CVE-2022-1271
[SNYK-ALPINE315-XZ-2445109](https://snyk.io/vuln/SNYK-ALPINE315-XZ-2445109) | No Known Exploit | | ![high severity](https://res.cloudinary.com/snyk/image/upload/w_20,h_20/v1561977819/icon/h.png "high severity") | **400** | Out-of-bounds Write
[SNYK-ALPINE315-ZLIB-2434420](https://snyk.io/vuln/SNYK-ALPINE315-ZLIB-2434420) | No Known Exploit | --- **Note:** _You are seeing this because you or someone else with access to this repository has authorized Snyk to open fix PRs._ For more information: 🧐 [View latest project report](https://app.snyk.io/org/cisagov/project/61f16888-cee9-4a8f-b168-a2905bbeba2f?utm_source=github&utm_medium=referral&page=fix-pr) 🛠 [Adjust project settings](https://app.snyk.io/org/cisagov/project/61f16888-cee9-4a8f-b168-a2905bbeba2f?utm_source=github&utm_medium=referral&page=fix-pr/settings) [//]: # 'snyk:metadata:{"prId":"651bd0a2-1931-416c-a725-1cfa484a4101","prPublicId":"651bd0a2-1931-416c-a725-1cfa484a4101","dependencies":[{"name":"python","from":"3.9.11-alpine","to":"3.9-alpine"}],"packageManager":"dockerfile","projectPublicId":"61f16888-cee9-4a8f-b168-a2905bbeba2f","projectUrl":"https://app.snyk.io/org/cisagov/project/61f16888-cee9-4a8f-b168-a2905bbeba2f?utm_source=github&utm_medium=referral&page=fix-pr","type":"auto","patch":[],"vulns":["SNYK-ALPINE315-BUSYBOX-2440607","SNYK-ALPINE315-ZLIB-2434420","SNYK-ALPINE315-XZ-2445109","SNYK-ALPINE315-BUSYBOX-2606932"],"upgrade":["SNYK-ALPINE315-BUSYBOX-2440607","SNYK-ALPINE315-BUSYBOX-2440607","SNYK-ALPINE315-BUSYBOX-2606932","SNYK-ALPINE315-XZ-2445109","SNYK-ALPINE315-ZLIB-2434420"],"isBreakingChange":false,"env":"prod","prType":"fix","templateVariants":["updated-fix-title","priorityScore"],"priorityScoreList":[500,400,317,221]}' --- **Learn how to fix vulnerabilities with free interactive lessons:** 🦉 [Learn about vulnerability in an interactive lesson of Snyk Learn.](https://learn.snyk.io?loc=fix-pr)