Vite dev server crashes on malformed URI

[Bauke]

Describe the bug

After starting a dev server with vite, heading to a URL like http://localhost:3000/a%a will crash the server.

#5860 is similar but didn't have reproduction.

Reproduction

Can be reproduced with the default vanilla Vite starter

System Info

Binaries:
    Node: 16.13.1 - ~/.nvm/versions/node/v16.13.1/bin/node
    npm: 8.1.2 - ~/.nvm/versions/node/v16.13.1/bin/npm
  Browsers:
    Firefox: 95.0.1
  npmPackages:
    vite: ^2.7.2 => 2.7.9

Used Package Manager

pnpm

Logs

> pnpm run dev -- --clearScreen=false --debug

> vite-project@0.0.0 dev /home/bauke/p/testing/vite-project
> vite "--clearScreen=false" "--debug"

  vite:config no config file found. +0ms
  vite:config using resolved config: {
  vite:config   root: '/home/bauke/p/testing/vite-project',
  vite:config   base: '/',
  vite:config   mode: 'development',
  vite:config   configFile: undefined,
  vite:config   logLevel: undefined,
  vite:config   clearScreen: false,
  vite:config   server: { fs: { strict: true, allow: [Array], deny: [Array] } },
  vite:config   configFileDependencies: [],
  vite:config   inlineConfig: {
  vite:config     root: undefined,
  vite:config     base: undefined,
  vite:config     mode: undefined,
  vite:config     configFile: undefined,
  vite:config     logLevel: undefined,
  vite:config     clearScreen: false,
  vite:config     server: { fs: [Object] }
  vite:config   },
  vite:config   resolve: { dedupe: undefined, alias: [ [Object], [Object] ] },
  vite:config   publicDir: '/home/bauke/p/testing/vite-project/public',
  vite:config   cacheDir: '/home/bauke/p/testing/vite-project/node_modules/.vite',
  vite:config   command: 'serve',
  vite:config   isProduction: false,
  vite:config   plugins: [
  vite:config     'vite:pre-alias',
  vite:config     'alias',
  vite:config     'vite:modulepreload-polyfill',
  vite:config     'vite:resolve',
  vite:config     'vite:html-inline-script-proxy',
  vite:config     'vite:css',
  vite:config     'vite:esbuild',
  vite:config     'vite:json',
  vite:config     'vite:wasm',
  vite:config     'vite:worker',
  vite:config     'vite:asset',
  vite:config     'vite:define',
  vite:config     'vite:css-post',
  vite:config     'vite:client-inject',
  vite:config     'vite:import-analysis'
  vite:config   ],
  vite:config   build: {
  vite:config     target: [ 'es2019', 'edge88', 'firefox78', 'chrome87', 'safari13.1' ],
  vite:config     polyfillModulePreload: true,
  vite:config     outDir: '/home/bauke/p/testing/vite-project/dist',
  vite:config     assetsDir: 'assets',
  vite:config     assetsInlineLimit: 4096,
  vite:config     cssCodeSplit: true,
  vite:config     cssTarget: [ 'es2019', 'edge88', 'firefox78', 'chrome87', 'safari13.1' ],
  vite:config     sourcemap: false,
  vite:config     rollupOptions: {},
  vite:config     minify: 'esbuild',
  vite:config     terserOptions: {},
  vite:config     write: true,
  vite:config     emptyOutDir: null,
  vite:config     manifest: false,
  vite:config     lib: false,
  vite:config     ssr: false,
  vite:config     ssrManifest: false,
  vite:config     reportCompressedSize: true,
  vite:config     chunkSizeWarningLimit: 500,
  vite:config     watch: null,
  vite:config     commonjsOptions: { include: [Array], extensions: [Array] },
  vite:config     dynamicImportVarsOptions: { warnOnError: true, exclude: [Array] }
  vite:config   },
  vite:config   preview: {
  vite:config     port: undefined,
  vite:config     strictPort: undefined,
  vite:config     host: undefined,
  vite:config     https: undefined,
  vite:config     open: undefined,
  vite:config     proxy: undefined,
  vite:config     cors: undefined
  vite:config   },
  vite:config   env: { BASE_URL: '/', MODE: 'development', DEV: true, PROD: false },
  vite:config   assetsInclude: [Function: assetsInclude],
  vite:config   logger: {
  vite:config     hasWarned: false,
  vite:config     info: [Function: info],
  vite:config     warn: [Function: warn],
  vite:config     warnOnce: [Function: warnOnce],
  vite:config     error: [Function: error],
  vite:config     clearScreen: [Function: clearScreen],
  vite:config     hasErrorLogged: [Function: hasErrorLogged]
  vite:config   },
  vite:config   packageCache: Map(0) {},
  vite:config   createResolver: [Function: createResolver],
  vite:config   optimizeDeps: {
  vite:config     esbuildOptions: { keepNames: undefined, preserveSymlinks: undefined }
  vite:config   }
  vite:config } +4ms
  vite:deps Hash is consistent. Skipping. Use --force to override. +0ms

  vite v2.7.9 dev server running at:

  > Local: http://localhost:3000/
  > Network: use `--host` to expose

  ready in 119ms.

/home/bauke/p/testing/vite-project/node_modules/.pnpm/vite@2.7.9/node_modules/vite/dist/node/chunks/dep-4b9dfa16.js:52138
        let url = decodeURI(removeTimestampQuery(req.url)).replace(NULL_BYTE_PLACEHOLDER, '\0');
                  ^

URIError: URI malformed
    at decodeURI (<anonymous>)
    at viteTransformMiddleware (/home/bauke/p/testing/vite-project/node_modules/.pnpm/vite@2.7.9/node_modules/vite/dist/node/chunks/dep-4b9dfa16.js:52138:19)
    at call (/home/bauke/p/testing/vite-project/node_modules/.pnpm/vite@2.7.9/node_modules/vite/dist/node/chunks/dep-4b9dfa16.js:40249:7)
    at next (/home/bauke/p/testing/vite-project/node_modules/.pnpm/vite@2.7.9/node_modules/vite/dist/node/chunks/dep-4b9dfa16.js:40193:5)
    at /home/bauke/p/testing/vite-project/node_modules/.pnpm/vite@2.7.9/node_modules/vite/dist/node/chunks/dep-4b9dfa16.js:51783:28
    at viteServePublicMiddleware (/home/bauke/p/testing/vite-project/node_modules/.pnpm/vite@2.7.9/node_modules/vite/dist/node/chunks/dep-4b9dfa16.js:51822:9)
    at call (/home/bauke/p/testing/vite-project/node_modules/.pnpm/vite@2.7.9/node_modules/vite/dist/node/chunks/dep-4b9dfa16.js:40249:7)
    at next (/home/bauke/p/testing/vite-project/node_modules/.pnpm/vite@2.7.9/node_modules/vite/dist/node/chunks/dep-4b9dfa16.js:40193:5)
    at next (/home/bauke/p/testing/vite-project/node_modules/.pnpm/vite@2.7.9/node_modules/vite/dist/node/chunks/dep-4b9dfa16.js:40171:14)
    at next (/home/bauke/p/testing/vite-project/node_modules/.pnpm/vite@2.7.9/node_modules/vite/dist/node/chunks/dep-4b9dfa16.js:40171:14)
 ELIFECYCLE  Command failed with exit code 1.

Validations

• Follow our Code of Conduct
• Read the Contributing Guidelines.
• Read the docs.
• Check that there isn't already an issue that reports the same bug to avoid creating a duplicate.
• Make sure this is a Vite issue and not a framework-specific issue. For example, if it's a Vue SFC related bug, it should likely be reported to https://github.com/vuejs/vue-next instead.
• Check that this is a concrete bug. For Q&A open a GitHub Discussion or join our Discord Chat Server.
• The provided reproduction is a minimal reproducible example of the bug.