[Snyk] Security upgrade python from 3.9-slim to 3.13-slim

[bluet]

Snyk has created this PR to fix 3 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):

• Dockerfile

We recommend upgrading to python:3.13-slim, as this image has only 37 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
	Integer Overflow or Wraparound SNYK-DEBIAN12-ZLIB-6008963	500
	CVE-2023-50495 SNYK-DEBIAN12-NCURSES-6123823	150
	CVE-2023-50495 SNYK-DEBIAN12-NCURSES-6123823	150
	CVE-2023-45918 SNYK-DEBIAN12-NCURSES-6252773	150
	CVE-2023-45918 SNYK-DEBIAN12-NCURSES-6252773	150

---

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.

---

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
📜 Customise PR templates
🛠 Adjust project settings
📚 Read about Snyk's upgrade logic

---

Learn how to fix vulnerabilities with free interactive lessons:

🦉 Learn about vulnerability in an interactive lesson of Snyk Learn.

---

Important

Upgrade Dockerfile base image to python:3.13-slim to fix security vulnerabilities.

• Dockerfile Update:
  • Upgrade base image from python:3.9-slim to python:3.13-slim to address security vulnerabilities.
  • Fixes vulnerabilities: Integer Overflow in zlib and issues in ncurses.
• Security:
  • Reduces known vulnerabilities from previous image version.
• Verification:
  • Ensure application compatibility with python:3.13-slim.

^{This description was created by for bb8392b. It will automatically update as commits are pushed.}

[ellipsis-dev]

👍 Looks good to me! Reviewed everything up to bb8392b in 10 seconds

More details

• Looked at 10 lines of code in 1 files
• Skipped 0 files when reviewing.
• Skipped posting 1 drafted comments based on config settings.

1. Dockerfile:1

• Draft comment:
  Ensure that all dependencies and the application are compatible with Python 3.13, as this is a major version upgrade from 3.9.
• Reason this comment was not posted:
  Confidence changes required: 50%
  The upgrade to Python 3.13-slim is a significant jump from 3.9-slim. This could potentially introduce compatibility issues with existing code or dependencies. It's important to ensure that all dependencies and the application itself are compatible with Python 3.13.

Workflow ID: wflow_42TgQXodtSQjNAdQ

---

You can customize Ellipsis with 👍 / 👎 feedback, review rules, user-specific overrides, quiet mode, and more.

[sonarcloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud