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Merge remote-tracking branch 'upstream/master' into promiseAll

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This commit is contained in:
Erik Krogh Kristensen
2019-11-27 11:28:37 +01:00
parent b6106f9638 38f6f05f12
commit 967ecbad24
101 changed files with 1623 additions and 667 deletions
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3
javascript/ql/src/Statements/UseOfReturnlessFunction.ql
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@@ -222,6 +222,7 @@ where
not lastStatementHasNoEffect(func) and
// anonymous one-shot closure. Those are used in weird ways and we ignore them.
not oneshotClosure(call) and
not hasNonVoidReturnType(func)
not hasNonVoidReturnType(func) and
not call.getEnclosingExpr() instanceof SuperCall
select
call, msg, func, name

1
javascript/ql/src/javascript.qll
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@@ -76,6 +76,7 @@ import semmle.javascript.frameworks.Electron
import semmle.javascript.frameworks.Files
import semmle.javascript.frameworks.Firebase
import semmle.javascript.frameworks.jQuery
import semmle.javascript.frameworks.Handlebars
import semmle.javascript.frameworks.LodashUnderscore
import semmle.javascript.frameworks.Logging
import semmle.javascript.frameworks.HttpFrameworks

29
javascript/ql/src/semmle/javascript/frameworks/Handlebars.qll Normal file
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@@ -0,0 +1,29 @@
/**
* Provides classes for working with Handlebars code.
*/
import javascript
module Handlebars {
/**
* A reference to the Handlebars library.
*/
class Handlebars extends DataFlow::SourceNode {
Handlebars() {
this.accessesGlobal("handlebars")
or
this.accessesGlobal("Handlebars")
or
this = DataFlow::moduleImport("handlebars")
or
this.hasUnderlyingType("Handlebars")
}
}
/**
* A new instantiation of a Handlebars.SafeString.
*/
class SafeString extends DataFlow::NewNode {
SafeString() { this = any(Handlebars h).getAConstructorInvocation("SafeString") }
}
}

2
javascript/ql/src/semmle/javascript/security/dataflow/Xss.qll
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@@ -95,6 +95,8 @@ module DomBasedXss {
mcn.getMethodName() = m and
this = mcn.getArgument(1)
)
or
this = any(Handlebars::SafeString s).getAnArgument()
}
}

5
javascript/ql/test/query-tests/Security/CWE-079/Xss.expected
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@@ -315,6 +315,9 @@ nodes
| tst.js:285:59:285:65 | tainted |
| tst.js:285:59:285:65 | tainted |
| tst.js:285:59:285:65 | tainted |
| tst.js:297:35:297:42 | location |
| tst.js:297:35:297:42 | location |
| tst.js:297:35:297:42 | location |
| v-html.vue:2:8:2:23 | v-html=tainted |
| v-html.vue:2:8:2:23 | v-html=tainted |
| v-html.vue:6:42:6:58 | document.location |
@@ -604,6 +607,7 @@ edges
| tst.js:282:19:282:29 | window.name | tst.js:282:9:282:29 | tainted |
| tst.js:282:19:282:29 | window.name | tst.js:282:9:282:29 | tainted |
| tst.js:285:59:285:65 | tainted | tst.js:285:59:285:65 | tainted |
| tst.js:297:35:297:42 | location | tst.js:297:35:297:42 | location |
| v-html.vue:6:42:6:58 | document.location | v-html.vue:2:8:2:23 | v-html=tainted |
| v-html.vue:6:42:6:58 | document.location | v-html.vue:2:8:2:23 | v-html=tainted |
| v-html.vue:6:42:6:58 | document.location | v-html.vue:2:8:2:23 | v-html=tainted |
@@ -693,6 +697,7 @@ edges
| tst.js:285:59:285:65 | tainted | tst.js:282:9:282:29 | tainted | tst.js:285:59:285:65 | tainted | Cross-site scripting vulnerability due to $@. | tst.js:282:9:282:29 | tainted | user-provided value |
| tst.js:285:59:285:65 | tainted | tst.js:282:19:282:29 | window.name | tst.js:285:59:285:65 | tainted | Cross-site scripting vulnerability due to $@. | tst.js:282:19:282:29 | window.name | user-provided value |
| tst.js:285:59:285:65 | tainted | tst.js:285:59:285:65 | tainted | tst.js:285:59:285:65 | tainted | Cross-site scripting vulnerability due to $@. | tst.js:285:59:285:65 | tainted | user-provided value |
| tst.js:297:35:297:42 | location | tst.js:297:35:297:42 | location | tst.js:297:35:297:42 | location | Cross-site scripting vulnerability due to $@. | tst.js:297:35:297:42 | location | user-provided value |
| v-html.vue:2:8:2:23 | v-html=tainted | v-html.vue:6:42:6:58 | document.location | v-html.vue:2:8:2:23 | v-html=tainted | Cross-site scripting vulnerability due to $@. | v-html.vue:6:42:6:58 | document.location | user-provided value |
| winjs.js:3:43:3:49 | tainted | winjs.js:2:17:2:33 | document.location | winjs.js:3:43:3:49 | tainted | Cross-site scripting vulnerability due to $@. | winjs.js:2:17:2:33 | document.location | user-provided value |
| winjs.js:4:43:4:49 | tainted | winjs.js:2:17:2:33 | document.location | winjs.js:4:43:4:49 | tainted | Cross-site scripting vulnerability due to $@. | winjs.js:2:17:2:33 | document.location | user-provided value |

4
javascript/ql/test/query-tests/Security/CWE-079/tst.js
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@@ -292,3 +292,7 @@ function flowThroughPropertyNames() {
for (var p in obj)
$(p); // OK
}
function handlebarsSafeString() {
return new Handlebars.SafeString(location); // NOT OK!
}

12
javascript/ql/test/query-tests/Statements/UseOfReturnlessFunction/tst.js
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@@ -95,3 +95,15 @@
+function() {
console.log("FOO");
}.call(this);
class Foo {
constructor() {
console.log("FOO");
}
}
class Bar extends Foo {
constructor() {
console.log(super()); // OK.
}
}