[Snyk] Security upgrade nginx from 1.19.7-alpine to 1.27.3-alpine

[officialmofabs]

Snyk has created this PR to fix 4 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):

• nginx-wsgi-flask/nginx/Dockerfile

We recommend upgrading to nginx:1.27.3-alpine, as this image has only 0 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 Read SNYK-ALPINE313-APKTOOLS-1533754	714
	Double Free SNYK-ALPINE313-CURL-1585246	714
	Double Free SNYK-ALPINE313-CURL-1585246	714
	Incorrect Default Permissions SNYK-ALPINE313-CURL-2938009	714
	Buffer Overflow SNYK-ALPINE313-OPENSSL-1569448	714

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🦉 Double Free
🦉 Incorrect Default Permissions

Summary by Sourcery

Bug Fixes:

• Upgrade nginx base image in Dockerfile to address multiple critical vulnerabilities including out-of-bounds read, double free, incorrect default permissions, and buffer overflow.

[sourcery-ai]

Reviewer's Guide by Sourcery

This PR updates the NGINX base image from version 1.19.7-alpine to 1.27.3-alpine to address multiple critical security vulnerabilities in the Alpine Linux dependencies. The upgrade fixes issues including out-of-bounds read in apk-tools, double free in curl, incorrect default permissions in curl, and buffer overflow in OpenSSL.

No diagrams generated as the changes look simple and do not need a visual representation.

File-Level Changes

Change	Details	Files
Update NGINX base image version to patch security vulnerabilities	Upgrade NGINX base image from 1.19.7-alpine to 1.27.3-alpine Fix critical out-of-bounds read vulnerability in apk-tools Address double free vulnerability in curl Resolve incorrect default permissions in curl Patch buffer overflow vulnerability in OpenSSL	nginx-wsgi-flask/nginx/Dockerfile

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[sourcery-ai]

We have skipped reviewing this pull request. Here's why:

• It seems to have been created by a bot ('[Snyk]' found in title). We assume it knows what it's doing!
• We don't review packaging changes - Let us know if you'd like us to change this.