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JavaScript: add flow steps through partial function application

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Asger F
2018-09-05 14:49:30 +01:00
parent 7f56be6fe2
commit 269bbc9a1a
7 changed files with 147 additions and 0 deletions
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4
javascript/ql/test/query-tests/Security/CWE-079/ReflectedXss.expected
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@@ -2,6 +2,10 @@
| etherpad.js:11:12:11:19 | response | Cross-site scripting vulnerability due to $@. | etherpad.js:9:16:9:30 | req.query.jsonp | user-provided value |
| formatting.js:6:14:6:47 | util.fo ... , evil) | Cross-site scripting vulnerability due to $@. | formatting.js:4:16:4:29 | req.query.evil | user-provided value |
| formatting.js:7:14:7:53 | require ... , evil) | Cross-site scripting vulnerability due to $@. | formatting.js:4:16:4:29 | req.query.evil | user-provided value |
| partial.js:10:14:10:18 | x + y | Cross-site scripting vulnerability due to $@. | partial.js:13:42:13:48 | req.url | user-provided value |
| partial.js:19:14:19:18 | x + y | Cross-site scripting vulnerability due to $@. | partial.js:22:52:22:58 | req.url | user-provided value |
| partial.js:28:14:28:18 | x + y | Cross-site scripting vulnerability due to $@. | partial.js:31:48:31:54 | req.url | user-provided value |
| partial.js:37:14:37:18 | x + y | Cross-site scripting vulnerability due to $@. | partial.js:40:43:40:49 | req.url | user-provided value |
| promises.js:6:25:6:25 | x | Cross-site scripting vulnerability due to $@. | promises.js:5:44:5:57 | req.query.data | user-provided value |
| tst2.js:7:12:7:12 | p | Cross-site scripting vulnerability due to $@. | tst2.js:6:9:6:9 | p | user-provided value |
| tst2.js:8:12:8:12 | r | Cross-site scripting vulnerability due to $@. | tst2.js:6:12:6:15 | q: r | user-provided value |

16
javascript/ql/test/query-tests/Security/CWE-079/ReflectedXssPath.expected
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@@ -11,6 +11,18 @@ edges
| formatting.js:4:16:4:29 | req.query.evil | formatting.js:4:9:4:29 | evil |
| formatting.js:6:43:6:46 | evil | formatting.js:6:14:6:47 | util.fo ... , evil) |
| formatting.js:7:49:7:52 | evil | formatting.js:7:14:7:53 | require ... , evil) |
| partial.js:9:25:9:25 | x | partial.js:10:14:10:14 | x |
| partial.js:10:14:10:14 | x | partial.js:10:14:10:18 | x + y |
| partial.js:13:42:13:48 | req.url | partial.js:9:25:9:25 | x |
| partial.js:18:25:18:25 | x | partial.js:19:14:19:14 | x |
| partial.js:19:14:19:14 | x | partial.js:19:14:19:18 | x + y |
| partial.js:22:52:22:58 | req.url | partial.js:18:25:18:25 | x |
| partial.js:27:25:27:25 | x | partial.js:28:14:28:14 | x |
| partial.js:28:14:28:14 | x | partial.js:28:14:28:18 | x + y |
| partial.js:31:48:31:54 | req.url | partial.js:27:25:27:25 | x |
| partial.js:36:25:36:25 | x | partial.js:37:14:37:14 | x |
| partial.js:37:14:37:14 | x | partial.js:37:14:37:18 | x + y |
| partial.js:40:43:40:49 | req.url | partial.js:36:25:36:25 | x |
| promises.js:5:3:5:59 | new Pro ... .data)) | promises.js:6:11:6:11 | x |
| promises.js:5:44:5:57 | req.query.data | promises.js:5:3:5:59 | new Pro ... .data)) |
| promises.js:5:44:5:57 | req.query.data | promises.js:6:11:6:11 | x |
@@ -25,6 +37,10 @@ edges
| etherpad.js:11:12:11:19 | response | etherpad.js:9:16:9:30 | req.query.jsonp | etherpad.js:11:12:11:19 | response | Cross-site scripting vulnerability due to $@. | etherpad.js:9:16:9:30 | req.query.jsonp | user-provided value |
| formatting.js:6:14:6:47 | util.fo ... , evil) | formatting.js:4:16:4:29 | req.query.evil | formatting.js:6:14:6:47 | util.fo ... , evil) | Cross-site scripting vulnerability due to $@. | formatting.js:4:16:4:29 | req.query.evil | user-provided value |
| formatting.js:7:14:7:53 | require ... , evil) | formatting.js:4:16:4:29 | req.query.evil | formatting.js:7:14:7:53 | require ... , evil) | Cross-site scripting vulnerability due to $@. | formatting.js:4:16:4:29 | req.query.evil | user-provided value |
| partial.js:10:14:10:18 | x + y | partial.js:13:42:13:48 | req.url | partial.js:10:14:10:18 | x + y | Cross-site scripting vulnerability due to $@. | partial.js:13:42:13:48 | req.url | user-provided value |
| partial.js:19:14:19:18 | x + y | partial.js:22:52:22:58 | req.url | partial.js:19:14:19:18 | x + y | Cross-site scripting vulnerability due to $@. | partial.js:22:52:22:58 | req.url | user-provided value |
| partial.js:28:14:28:18 | x + y | partial.js:31:48:31:54 | req.url | partial.js:28:14:28:18 | x + y | Cross-site scripting vulnerability due to $@. | partial.js:31:48:31:54 | req.url | user-provided value |
| partial.js:37:14:37:18 | x + y | partial.js:40:43:40:49 | req.url | partial.js:37:14:37:18 | x + y | Cross-site scripting vulnerability due to $@. | partial.js:40:43:40:49 | req.url | user-provided value |
| promises.js:6:25:6:25 | x | promises.js:5:44:5:57 | req.query.data | promises.js:6:25:6:25 | x | Cross-site scripting vulnerability due to $@. | promises.js:5:44:5:57 | req.query.data | user-provided value |
| promises.js:6:25:6:25 | x | promises.js:5:44:5:57 | req.query.data | promises.js:6:25:6:25 | x | Cross-site scripting vulnerability due to $@. | promises.js:5:44:5:57 | req.query.data | user-provided value |
| tst2.js:7:12:7:12 | p | tst2.js:6:9:6:9 | p | tst2.js:7:12:7:12 | p | Cross-site scripting vulnerability due to $@. | tst2.js:6:9:6:9 | p | user-provided value |

4
javascript/ql/test/query-tests/Security/CWE-079/ReflectedXssWithCustomSanitizer.expected
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@@ -1,6 +1,10 @@
| ReflectedXss.js:8:14:8:45 | "Unknow ... rams.id | Cross-site scripting vulnerability due to $@. | ReflectedXss.js:8:33:8:45 | req.params.id | user-provided value |
| formatting.js:6:14:6:47 | util.fo ... , evil) | Cross-site scripting vulnerability due to $@. | formatting.js:4:16:4:29 | req.query.evil | user-provided value |
| formatting.js:7:14:7:53 | require ... , evil) | Cross-site scripting vulnerability due to $@. | formatting.js:4:16:4:29 | req.query.evil | user-provided value |
| partial.js:10:14:10:18 | x + y | Cross-site scripting vulnerability due to $@. | partial.js:13:42:13:48 | req.url | user-provided value |
| partial.js:19:14:19:18 | x + y | Cross-site scripting vulnerability due to $@. | partial.js:22:52:22:58 | req.url | user-provided value |
| partial.js:28:14:28:18 | x + y | Cross-site scripting vulnerability due to $@. | partial.js:31:48:31:54 | req.url | user-provided value |
| partial.js:37:14:37:18 | x + y | Cross-site scripting vulnerability due to $@. | partial.js:40:43:40:49 | req.url | user-provided value |
| promises.js:6:25:6:25 | x | Cross-site scripting vulnerability due to $@. | promises.js:5:44:5:57 | req.query.data | user-provided value |
| tst2.js:7:12:7:12 | p | Cross-site scripting vulnerability due to $@. | tst2.js:6:9:6:9 | p | user-provided value |
| tst2.js:8:12:8:12 | r | Cross-site scripting vulnerability due to $@. | tst2.js:6:12:6:15 | q: r | user-provided value |

4
javascript/ql/test/query-tests/Security/CWE-079/ReflectedXssWithCustomSanitizer_old.expected
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@@ -5,6 +5,10 @@ WARNING: Predicate flowsFrom has been deprecated and may be removed in future (R
| ReflectedXss.js:8:14:8:45 | "Unknow ... rams.id | Cross-site scripting vulnerability due to $@. | ReflectedXss.js:8:33:8:45 | req.params.id | user-provided value |
| formatting.js:6:14:6:47 | util.fo ... , evil) | Cross-site scripting vulnerability due to $@. | formatting.js:4:16:4:29 | req.query.evil | user-provided value |
| formatting.js:7:14:7:53 | require ... , evil) | Cross-site scripting vulnerability due to $@. | formatting.js:4:16:4:29 | req.query.evil | user-provided value |
| partial.js:10:14:10:18 | x + y | Cross-site scripting vulnerability due to $@. | partial.js:13:42:13:48 | req.url | user-provided value |
| partial.js:19:14:19:18 | x + y | Cross-site scripting vulnerability due to $@. | partial.js:22:52:22:58 | req.url | user-provided value |
| partial.js:28:14:28:18 | x + y | Cross-site scripting vulnerability due to $@. | partial.js:31:48:31:54 | req.url | user-provided value |
| partial.js:37:14:37:18 | x + y | Cross-site scripting vulnerability due to $@. | partial.js:40:43:40:49 | req.url | user-provided value |
| promises.js:6:25:6:25 | x | Cross-site scripting vulnerability due to $@. | promises.js:5:44:5:57 | req.query.data | user-provided value |
| tst2.js:7:12:7:12 | p | Cross-site scripting vulnerability due to $@. | tst2.js:6:9:6:9 | p | user-provided value |
| tst2.js:8:12:8:12 | r | Cross-site scripting vulnerability due to $@. | tst2.js:6:12:6:15 | q: r | user-provided value |

55
javascript/ql/test/query-tests/Security/CWE-079/partial.js Normal file
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@@ -0,0 +1,55 @@
let express = require('express');
let underscore = require('underscore');
let lodash = require('lodash');
let R = require('ramda');
let app = express();
app.get("/some/path", (req, res) => {
function sendResponse(x, y) {
res.send(x + y); // NOT OK
}
let callback = sendResponse.bind(null, req.url);
[1, 2, 3].forEach(callback);
});
app.get("/underscore", (req, res) => {
function sendResponse(x, y) {
res.send(x + y); // NOT OK
}
let callback = underscore.partial(sendResponse, [req.url]);
[1, 2, 3].forEach(callback);
});
app.get("/lodash", (req, res) => {
function sendResponse(x, y) {
res.send(x + y); // NOT OK
}
let callback = lodash.partial(sendResponse, [req.url]);
[1, 2, 3].forEach(callback);
});
app.get("/ramda", (req, res) => {
function sendResponse(x, y) {
res.send(x + y); // NOT OK
}
let callback = R.partial(sendResponse, [req.url]);
[1, 2, 3].forEach(callback);
});
app.get("/return", (req, res) => {
function getFirst(x, y) {
return x;
}
let callback = getFirst.bind(null, req.url);
res.send(callback); // OK - the callback itself is not tainted
res.send(callback()); // NOT OK - but not currently detected
res.send(getFirst("Hello")); // OK - argument is not tainted from this call site
});