fix libpng vulnerability for docker

ashleysmithTTD · ashleysmithTTD · commit 4b8242d54f38 · 2025-12-10T13:43:23.000-07:00
diff --git a/Dockerfile b/Dockerfile
@@ -1,6 +1,9 @@
 # sha from https://hub.docker.com/layers/library/eclipse-temurin/21.0.8_9-jre-alpine-3.22/images/sha256-3408c45e1faee20e4e68808939a75f87efa469b927d20e12309689ead053daba
 FROM eclipse-temurin@sha256:4ca7eff3ab0ef9b41f5fefa35efaeda9ed8d26e161e1192473b24b3a6c348aef
 
+# Fix CVE-2025-66293: Update libpng from 1.6.47-r0 to 1.6.53-r0
+RUN apk upgrade --no-cache libpng
+
 WORKDIR /app
 EXPOSE 8089
 
