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
- Docker/Dockerfile
We recommend upgrading to `ubuntu:22.04`, as this image has only 8 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 | Issue | Exploit Maturity |
| :------: | :---- | :--------------- |
|  | NULL Pointer Dereference [SNYK-UBUNTU2204-OPENSSL-3043317](https://snyk.io/vuln/SNYK-UBUNTU2204-OPENSSL-3043317) | No Known Exploit |
|  | Improper Verification of Cryptographic Signature [SNYK-UBUNTU2204-PERL-2789081](https://snyk.io/vuln/SNYK-UBUNTU2204-PERL-2789081) | No Known Exploit |
|  | Time-of-check Time-of-use (TOCTOU) [SNYK-UBUNTU2204-SHADOW-2801886](https://snyk.io/vuln/SNYK-UBUNTU2204-SHADOW-2801886) | No Known Exploit |
|  | Time-of-check Time-of-use (TOCTOU) [SNYK-UBUNTU2204-SHADOW-2801886](https://snyk.io/vuln/SNYK-UBUNTU2204-SHADOW-2801886) | No Known Exploit |
|  | Out-of-bounds Write [SNYK-UBUNTU2204-ZLIB-2975633](https://snyk.io/vuln/SNYK-UBUNTU2204-ZLIB-2975633) | No Known Exploit |
---
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[//]: # 'snyk:metadata:{"prId":"23cfd3d4-ef70-4000-affb-e252abf27017","prPublicId":"23cfd3d4-ef70-4000-affb-e252abf27017","dependencies":[{"name":"ubuntu","from":"latest","to":"22.04"}],"packageManager":"dockerfile","projectPublicId":"00f1d87f-97c0-479e-9f5c-1a2591023910","projectUrl":"https://app.snyk.io/org/spresser-hlrs/project/00f1d87f-97c0-479e-9f5c-1a2591023910?utm_source=github&utm_medium=referral&page=fix-pr","type":"auto","patch":[],"vulns":["SNYK-UBUNTU2204-ZLIB-2975633","SNYK-UBUNTU2204-PERL-2789081","SNYK-UBUNTU2204-OPENSSL-3043317","SNYK-UBUNTU2204-SHADOW-2801886"],"upgrade":["SNYK-UBUNTU2204-OPENSSL-3043317","SNYK-UBUNTU2204-PERL-2789081","SNYK-UBUNTU2204-SHADOW-2801886","SNYK-UBUNTU2204-SHADOW-2801886","SNYK-UBUNTU2204-ZLIB-2975633"],"isBreakingChange":false,"env":"prod","prType":"fix","templateVariants":["updated-fix-title"],"priorityScoreList":[null,null,221,150]}'
---
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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 - Docker/Dockerfile We recommend upgrading to `ubuntu:22.04`, as this image has only 8 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 | Issue | Exploit Maturity | | :------: | :---- | :--------------- | |  | NULL Pointer Dereference
[SNYK-UBUNTU2204-OPENSSL-3043317](https://snyk.io/vuln/SNYK-UBUNTU2204-OPENSSL-3043317) | No Known Exploit | |  | Improper Verification of Cryptographic Signature
[SNYK-UBUNTU2204-PERL-2789081](https://snyk.io/vuln/SNYK-UBUNTU2204-PERL-2789081) | No Known Exploit | |  | Time-of-check Time-of-use (TOCTOU)
[SNYK-UBUNTU2204-SHADOW-2801886](https://snyk.io/vuln/SNYK-UBUNTU2204-SHADOW-2801886) | No Known Exploit | |  | Time-of-check Time-of-use (TOCTOU)
[SNYK-UBUNTU2204-SHADOW-2801886](https://snyk.io/vuln/SNYK-UBUNTU2204-SHADOW-2801886) | No Known Exploit | |  | Out-of-bounds Write
[SNYK-UBUNTU2204-ZLIB-2975633](https://snyk.io/vuln/SNYK-UBUNTU2204-ZLIB-2975633) | 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: