How to reproduce:
1. Create a new Unity Project
2. Select WebGL platform
3. Enable "Development Build" in Build Settings
4. Build the project
5. Navigate to the build folder through the terminal e.g., cd /Users/username/unity_project/Build
6. Start a webserver with: http-server --port 8080
7. The webserver should show the address with the local IP of your Mac on the console, e.g., http://192.168.0.191:8080
8. Open this address on iOS device that is connected to the same network
9. Observe app

Expected result: App is launched
Actual result: App crashes with error "abort("Runtime error: The application has corrupted its heap memory area (address zero)!") at jsStackTrace"

Reproducible: 2022.2.0a13

Reproducible on:
iPhone 13 Pro, A15, 15.4.1 (Chrome, Safari)

Not reproducible:
Samsung Galaxy S21 Ultra
MacBook Pro (16-inch, 2021), 12.0 OS version

Full error:
abort("Runtime error: The application has corrupted its heap memory area (address zero)!") at jsStackTrace@http://192.168.166.80:8080/Build/DevBuild.framework.js:1259:23
stackTrace@http://192.168.166.80:8080/Build/DevBuild.framework.js:1280:23
abort@http://192.168.166.80:8080/Build/DevBuild.framework.js:32:54
checkStackCookie@http://192.168.166.80:8080/Build/DevBuild.framework.js:841:37
postRun@http://192.168.166.80:8080/Build/DevBuild.framework.js:897:18
doRun@http://192.168.166.80:8080/Build/DevBuild.framework.js:15489:10
run@http://192.168.166.80:8080/Build/DevBuild.framework.js:15500:8
runCaller@http://192.168.166.80:8080/Build/DevBuild.framework.js:15428:21
removeRunDependency@http://192.168.166.80:8080/Build/DevBuild.framework.js:995:12
@http://192.168.166.80:8080/Build/DevBuild.framework.js:60:31
doCallback@http://192.168.166.80:8080/Build/DevBuild.framework.js:4571:19
done@http://192.168.166.80:8080/Build/DevBuild.framework.js:4582:15
@http://192.168.166.80:8080/Build/DevBuild.framework.js:3938:13