Research1 in 10 popular npm releases needed a hotfix

critical vulnerability

imgproxy has integer overflow in imgproxy ICO loader that causes denial of service and may permit remote code execution

Published Oct 30, 2026 · updated Oct 30, 2026

What to do

  1. Upgrade to a fixed version: github.com/imgproxy/imgproxy/v3 4.0.16, github.com/imgproxy/imgproxy/v2 4.0.16, github.com/imgproxy/imgproxy 4.0.16.
  2. Redeploy and restart long-running processes so they load the fixed code.

Affected packages

github.com/imgproxy/imgproxy/v3

>= 4.0.0, < 4.0.16
4.0.16

Check your project: go list -m all | grep github.com/imgproxy/imgproxy/v3

github.com/imgproxy/imgproxy/v2

>= 4.0.0, < 4.0.16
4.0.16

Check your project: go list -m all | grep github.com/imgproxy/imgproxy/v2

github.com/imgproxy/imgproxy

>= 4.0.0, < 4.0.16
4.0.16

Check your project: go list -m all | grep github.com/imgproxy/imgproxy

What changed

  1. Published in the GitHub Advisory Database as critical.

Sources

← All critical vulnerabilities