[Snyk] Security upgrade golang from 1.16-alpine to 1.21.9-alpine

[spresser-hlrs]

This PR was automatically created by Snyk using the credentials of a real user.


Snyk has created this PR to fix 5 vulnerabilities in the dockerfile dependencies of this project.

Keeping your Docker base image up-to-date means you’ll benefit from security fixes in the latest version of your chosen image.

Snyk changed the following file(s):

• docker/Dockerfile

We recommend upgrading to golang:1.21.9-alpine, as this image has only 6 known vulnerabilities. To do this, merge this pull request, then verify your application still works as expected.

Vulnerabilities that will be fixed with an upgrade:

	Issue	Score
	Out-of-bounds Write SNYK-ALPINE315-ZLIB-2976173	714
	Loop with Unreachable Exit Condition ('Infinite Loop') SNYK-ALPINE315-OPENSSL-2426331	614
	Use After Free SNYK-ALPINE315-OPENSSL-3314621	614
	Double Free SNYK-ALPINE315-OPENSSL-3314629	614
	Improper Certificate Validation SNYK-ALPINE315-OPENSSL-3368753	614

---

Important

• Check the changes in this PR to ensure they won't cause issues with your project.
• Max score is 1000. Note that the real score may have changed since the PR was raised.
• This PR was automatically created by Snyk using the credentials of a real user.

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Learn how to fix vulnerabilities with free interactive lessons:

🦉 Double Free
🦉 Use After Free

[//]: # 'snyk:metadata:{"customTemplate":{"variablesUsed":[],"fieldsUsed":[]},"dependencies":[{"name":"golang","from":"1.16-alpine","to":"1.21.9-alpine"}],"env":"prod","issuesToFix":[{"exploit_maturity":"No Known Exploit","id":"SNYK-ALPINE315-ZLIB-2976173","priority_score":714,"priority_score_factors":[{"type":"fixability","label":true,"score":214},{"type":"severity","label":"critical","score":500},{"type":"scoreVersion","label":"v1","score":1}],"severity":"critical","title":"Out-of-bounds Write"},{"exploit_maturity":"No Known Exploit","id":"SNYK-ALPINE315-OPENSSL-3314629","priority_score":614,"priority_score_factors":[{"type":"fixability","label":true,"score":214},{"type":"severity","label":"high","score":400},{"type":"scoreVersion","label":"v1","score":1}],"severity":"high","title":"Double Free"},{"exploit_maturity":"No Known Exploit","id":"SNYK-ALPINE315-OPENSSL-3368753","priority_score":614,"priority_score_factors":[{"type":"fixability","label":true,"score":214},{"type":"severity","label":"high","score":400},{"type":"scoreVersion","label":"v1","score":1}],"severity":"high","title":"Improper Certificate Validation"},{"exploit_maturity":"No Known Exploit","id":"SNYK-ALPINE315-OPENSSL-2426331","priority_score":614,"priority_score_factors":[{"type":"fixability","label":true,"score":214},{"type":"severity","label":"high","score":400},{"type":"scoreVersion","label":"v1","score":1}],"severity":"high","title":"Loop with Unreachable Exit Condition ('Infinite Loop')"},{"exploit_maturity":"No Known Exploit","id":"SNYK-ALPINE315-OPENSSL-3314621","priority_score":614,"priority_score_factors":[{"type":"fixability","label":true,"score":214},{"type":"severity","label":"high","score":400},{"type":"scoreVersion","label":"v1","score":1}],"severity":"high","title":"Use After Free"}],"prId":"a9e84639-aeee-419e-bbff-4bbfb30c5ce0","prPublicId":"a9e84639-aeee-419e-bbff-4bbfb30c5ce0","packageManager":"dockerfile","priorityScoreList":[714,614,614,614,614],"projectPublicId":"c7fc3ca3-8d59-453d-9a53-af93b2e70812","projectUrl":"https://app.snyk.io/org/spresser-hlrs/project/c7fc3ca3-8d59-453d-9a53-af93b2e70812?utm_source=github&utm_medium=referral&page=fix-pr","prType":"fix","templateFieldSources":{"branchName":"default","commitMessage":"default","description":"default","title":"default"},"templateVariants":["updated-fix-title","priorityScore"],"type":"auto","upgrade":["SNYK-ALPINE315-OPENSSL-2426331","SNYK-ALPINE315-OPENSSL-3314621","SNYK-ALPINE315-OPENSSL-3314629","SNYK-ALPINE315-OPENSSL-3368753","SNYK-ALPINE315-ZLIB-2976173"],"vulns":["SNYK-ALPINE315-ZLIB-2976173","SNYK-ALPINE315-OPENSSL-3314629","SNYK-ALPINE315-OPENSSL-3368753","SNYK-ALPINE315-OPENSSL-2426331","SNYK-ALPINE315-OPENSSL-3314621"],"patch":[],"isBreakingChange":false,"remediationStrategy":"vuln"}'

[sonarqubecloud]

Quality Gate failed

Failed conditions
1 Security Hotspot
D Maintainability Rating on New Code (required ≥ A)

See analysis details on SonarCloud

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