[Snyk] Security upgrade nginx from 1.19.3-alpine to 1.25.1-alpine

[ekmixon]

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

• devenv/docker/blocks/prometheus_basic_auth_proxy/Dockerfile

We recommend upgrading to nginx:1.25.1-alpine, as this image has only 17 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
	714	Out-of-bounds Read SNYK-ALPINE312-APKTOOLS-1533753	No Known Exploit
	714	Double Free SNYK-ALPINE312-CURL-1585256	No Known Exploit
	714	Double Free SNYK-ALPINE312-CURL-1585256	No Known Exploit
	714	Out-of-bounds Write SNYK-ALPINE312-FREETYPE-2809179	No Known Exploit
	714	Out-of-bounds Write SNYK-ALPINE312-ZLIB-2977082	No Known Exploit

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[secure-code-warrior-for-github]

Micro-Learning Topic: Double free (Detected by phrase)

Matched on "Double Free"

What is this? (2min video)

Double free errors occur when free() is called more than once with the same memory address as an argument.

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[sourcery-ai]

PR Type: Enhancement

PR Summary: This pull request addresses the need to update the Docker base image for the Prometheus basic auth proxy from nginx version 1.19.3-alpine to 1.25.1-alpine. The update is motivated by the desire to leverage security fixes available in the newer version of the nginx image, which has significantly fewer known vulnerabilities. The changes are confined to the Dockerfile of the prometheus_basic_auth_proxy block, ensuring that the nginx base image is updated accordingly.

Decision: Comment

📝 Type: 'Enhancement' - not supported yet.

• Sourcery currently only approves 'Typo fix' PRs.

✅ Issue addressed: this change correctly addresses the issue or implements the desired feature.

No details provided.

✅ Small diff: the diff is small enough to approve with confidence.

No details provided.

General suggestions:

• After merging this PR, it's crucial to conduct thorough testing to ensure that the application continues to function as expected with the new nginx base image. This includes verifying that all configurations and dependencies are compatible with nginx version 1.25.1-alpine.
• Consider reviewing the changelog for nginx version 1.25.1-alpine to identify any deprecated features or significant changes that could impact the application. This will help in proactively addressing potential issues.
• Given the security context of this update, it might be beneficial to document the specific vulnerabilities addressed by moving to nginx version 1.25.1-alpine. This documentation can be useful for future reference and for stakeholders interested in the security posture of the application.

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[sourcery-ai]

🚨 security (llm): This change updates the nginx base image to version 1.25.1-alpine. Ensure that this version is compatible with all dependencies and does not introduce any security vulnerabilities.

[guardrails]

⚠️ We detected 1 security issue in this pull request:

Insecure Access Control (1)

Severity	Details	Docs
High	Title: Missing User Instruction grafana/devenv/docker/blocks/prometheus_basic_auth_proxy/Dockerfile Line 1 in 307f1a0 FROM nginx:1.25.1-alpine	📚

More info on how to fix Insecure Access Control in Dockerfile.

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[secure-code-warrior-for-github]

Micro-Learning Topic: Insufficient access control (Detected by phrase)

Matched on "Insecure Access Control"

Restrictions on what authenticated users are allowed to do are often not properly enforced. Attackers can exploit these flaws to access unauthorized functionality and/or data, such as access other users' accounts, view sensitive files, modify other users’ data, change access rights, etc. Source: https://www.owasp.org/index.php/Category:OWASP_Top_Ten_Project

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