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Merge pull request #19096 from Rob--W/test-server-hardening

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Fix path traversal issue in createTemporaryNodeServer
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Tim van der Meij 2024-11-24 15:30:22 +01:00 committed by GitHub
commit 8ae5b4e442
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1 changed files with 14 additions and 0 deletions
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14
test/unit/test_utils.js
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@ -127,9 +127,23 @@ function createTemporaryNodeServer() {
const fs = process.getBuiltinModule("fs"),
http = process.getBuiltinModule("http");
function isAcceptablePath(requestUrl) {
try {
// Reject unnormalized paths, to protect against path traversal attacks.
const url = new URL(requestUrl, "https://localhost/");
return url.pathname === requestUrl;
} catch {
return false;
}
}
// Create http server to serve pdf data for tests.
const server = http
.createServer((request, response) => {
if (!isAcceptablePath(request.url)) {
response.writeHead(400);
response.end("Invalid path");
return;
}
const filePath = process.cwd() + "/test/pdfs" + request.url;
fs.promises.lstat(filePath).then(
stat => {