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Merge pull request #4711 from erik-krogh/locType

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Approved by asgerf
This commit is contained in:
CodeQL CI
2020-11-24 13:10:32 +00:00
committed by GitHub
parent 260a8d4afb 33dab1717e
commit 8c68463e76
4 changed files with 94 additions and 0 deletions
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16
javascript/ql/src/semmle/javascript/DOM.qll
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@@ -374,10 +374,26 @@ module DOM {
this = DOM::domValueRef().getAPropertyRead("baseUri")
or
this = DataFlow::globalVarRef("location")
or
this = any(DataFlow::Node n | n.hasUnderlyingType("Location")).getALocalSource() and
not this = nonFirstLocationType(DataFlow::TypeTracker::end()) // only start from the source, and not the locations we can type-track to.
}
}
}
/**
* Get a reference to a node of type `Location` that has gone through at least 1 type-tracking step.
*/
private DataFlow::SourceNode nonFirstLocationType(DataFlow::TypeTracker t) {
// One step inlined in the beginning.
exists(DataFlow::TypeTracker t2 |
result =
any(DataFlow::Node n | n.hasUnderlyingType("Location")).getALocalSource().track(t2, t)
)
or
exists(DataFlow::TypeTracker t2 | result = nonFirstLocationType(t2).track(t2, t))
}
/** Gets a data flow node that directly refers to a DOM `location` object. */
DataFlow::SourceNode locationSource() { result instanceof LocationSource::Range }

46
javascript/ql/test/query-tests/Security/CWE-601/ClientSideUrlRedirect/ClientSideUrlRedirect.expected
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@@ -157,6 +157,29 @@ nodes
| tst.js:22:34:22:50 | document.location |
| tst.js:22:34:22:50 | document.location |
| tst.js:22:34:22:55 | documen ... on.href |
| typed.ts:3:15:3:72 | location |
| typed.ts:3:17:3:24 | location |
| typed.ts:3:17:3:24 | location |
| typed.ts:4:13:4:36 | params |
| typed.ts:4:22:4:29 | location |
| typed.ts:4:22:4:36 | location.search |
| typed.ts:5:25:5:30 | params |
| typed.ts:7:24:7:34 | redirectUri |
| typed.ts:8:33:8:43 | redirectUri |
| typed.ts:8:33:8:43 | redirectUri |
| typed.ts:14:15:14:72 | location |
| typed.ts:14:17:14:24 | location |
| typed.ts:14:17:14:24 | location |
| typed.ts:17:18:17:25 | location |
| typed.ts:19:13:19:37 | secondLoc |
| typed.ts:19:25:19:37 | container.loc |
| typed.ts:21:33:21:41 | secondLoc |
| typed.ts:24:32:24:34 | loc |
| typed.ts:25:25:25:27 | loc |
| typed.ts:25:25:25:34 | loc.search |
| typed.ts:28:24:28:34 | redirectUri |
| typed.ts:29:33:29:43 | redirectUri |
| typed.ts:29:33:29:43 | redirectUri |
edges
| sanitizer.js:2:9:2:25 | url | sanitizer.js:4:27:4:29 | url |
| sanitizer.js:2:9:2:25 | url | sanitizer.js:4:27:4:29 | url |
@@ -304,6 +327,27 @@ edges
| tst.js:22:34:22:50 | document.location | tst.js:22:34:22:55 | documen ... on.href |
| tst.js:22:34:22:50 | document.location | tst.js:22:34:22:55 | documen ... on.href |
| tst.js:22:34:22:55 | documen ... on.href | tst.js:22:20:22:56 | indirec ... n.href) |
| typed.ts:3:15:3:72 | location | typed.ts:4:22:4:29 | location |
| typed.ts:3:17:3:24 | location | typed.ts:3:15:3:72 | location |
| typed.ts:3:17:3:24 | location | typed.ts:3:15:3:72 | location |
| typed.ts:4:13:4:36 | params | typed.ts:5:25:5:30 | params |
| typed.ts:4:22:4:29 | location | typed.ts:4:22:4:36 | location.search |
| typed.ts:4:22:4:36 | location.search | typed.ts:4:13:4:36 | params |
| typed.ts:5:25:5:30 | params | typed.ts:7:24:7:34 | redirectUri |
| typed.ts:7:24:7:34 | redirectUri | typed.ts:8:33:8:43 | redirectUri |
| typed.ts:7:24:7:34 | redirectUri | typed.ts:8:33:8:43 | redirectUri |
| typed.ts:14:15:14:72 | location | typed.ts:17:18:17:25 | location |
| typed.ts:14:17:14:24 | location | typed.ts:14:15:14:72 | location |
| typed.ts:14:17:14:24 | location | typed.ts:14:15:14:72 | location |
| typed.ts:17:18:17:25 | location | typed.ts:19:25:19:37 | container.loc |
| typed.ts:19:13:19:37 | secondLoc | typed.ts:21:33:21:41 | secondLoc |
| typed.ts:19:25:19:37 | container.loc | typed.ts:19:13:19:37 | secondLoc |
| typed.ts:21:33:21:41 | secondLoc | typed.ts:24:32:24:34 | loc |
| typed.ts:24:32:24:34 | loc | typed.ts:25:25:25:27 | loc |
| typed.ts:25:25:25:27 | loc | typed.ts:25:25:25:34 | loc.search |
| typed.ts:25:25:25:34 | loc.search | typed.ts:28:24:28:34 | redirectUri |
| typed.ts:28:24:28:34 | redirectUri | typed.ts:29:33:29:43 | redirectUri |
| typed.ts:28:24:28:34 | redirectUri | typed.ts:29:33:29:43 | redirectUri |
#select
| sanitizer.js:4:27:4:29 | url | sanitizer.js:2:15:2:25 | window.name | sanitizer.js:4:27:4:29 | url | Untrusted URL redirection due to $@. | sanitizer.js:2:15:2:25 | window.name | user-provided value |
| sanitizer.js:16:27:16:29 | url | sanitizer.js:2:15:2:25 | window.name | sanitizer.js:16:27:16:29 | url | Untrusted URL redirection due to $@. | sanitizer.js:2:15:2:25 | window.name | user-provided value |
@@ -344,3 +388,5 @@ edges
| tst.js:14:20:14:59 | indirec ... ref)[1] | tst.js:14:34:14:50 | document.location | tst.js:14:20:14:59 | indirec ... ref)[1] | Untrusted URL redirection due to $@. | tst.js:14:34:14:50 | document.location | user-provided value |
| tst.js:18:19:18:84 | new Reg ... ref)[1] | tst.js:18:59:18:75 | document.location | tst.js:18:19:18:84 | new Reg ... ref)[1] | Untrusted URL redirection due to $@. | tst.js:18:59:18:75 | document.location | user-provided value |
| tst.js:22:20:22:59 | indirec ... ref)[1] | tst.js:22:34:22:50 | document.location | tst.js:22:20:22:59 | indirec ... ref)[1] | Untrusted URL redirection due to $@. | tst.js:22:34:22:50 | document.location | user-provided value |
| typed.ts:8:33:8:43 | redirectUri | typed.ts:3:17:3:24 | location | typed.ts:8:33:8:43 | redirectUri | Untrusted URL redirection due to $@. | typed.ts:3:17:3:24 | location | user-provided value |
| typed.ts:29:33:29:43 | redirectUri | typed.ts:14:17:14:24 | location | typed.ts:29:33:29:43 | redirectUri | Untrusted URL redirection due to $@. | typed.ts:14:17:14:24 | location | user-provided value |

1
javascript/ql/test/query-tests/Security/CWE-601/ClientSideUrlRedirect/tsconfig.json Normal file
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@@ -0,0 +1 @@
{}

31
javascript/ql/test/query-tests/Security/CWE-601/ClientSideUrlRedirect/typed.ts Normal file
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@@ -0,0 +1,31 @@
export class MyComponent {
componentDidMount() {
const { location }: { location: Location } = (this as any).props;
var params = location.search;
this.doRedirect(params);
}
private doRedirect(redirectUri: string) {
window.location.replace(redirectUri);
}
}
export class MyTrackingComponent {
componentDidMount() {
const { location }: { location: Location } = (this as any).props; // location source
var container = {
loc: location
};
var secondLoc = container.loc; // type-tracking step 1 - not the source
this.myIndirectRedirect(secondLoc);
}
private myIndirectRedirect(loc) { // type-tracking step 2 - also not the source
this.doRedirect(loc.search);
}
private doRedirect(redirectUri: string) {
window.location.replace(redirectUri);
}
}