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Merge pull request #4331 from erik-krogh/DVNA-files

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Approved by esbena
This commit is contained in:
CodeQL CI
2020-09-25 05:21:03 -07:00
committed by GitHub
parent 4deb43f361 6163e6cf5f
commit ea5feb2b0a
3 changed files with 39 additions and 0 deletions
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4
javascript/ql/src/semmle/javascript/frameworks/Express.qll
View File

@@ -505,6 +505,10 @@ module Express {
// `req.cookies`
kind = "cookie" and
this = request.getAPropertyRead("cookies")
or
// `req.files`, treated the same as `req.body`.
kind = "body" and
this = request.getAPropertyRead("files")
)
or
kind = "body" and

22
javascript/ql/test/query-tests/Security/CWE-611/Xxe.expected
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@@ -10,6 +10,18 @@ nodes
| libxml.noent.js:6:21:6:41 | req.par ... e-xml") |
| libxml.noent.js:6:21:6:41 | req.par ... e-xml") |
| libxml.noent.js:6:21:6:41 | req.par ... e-xml") |
| libxml.noent.js:11:21:11:41 | req.par ... e-xml") |
| libxml.noent.js:11:21:11:41 | req.par ... e-xml") |
| libxml.noent.js:11:21:11:41 | req.par ... e-xml") |
| libxml.noent.js:14:27:14:47 | req.par ... e-xml") |
| libxml.noent.js:14:27:14:47 | req.par ... e-xml") |
| libxml.noent.js:14:27:14:47 | req.par ... e-xml") |
| libxml.noent.js:16:27:16:35 | req.files |
| libxml.noent.js:16:27:16:35 | req.files |
| libxml.noent.js:16:27:16:44 | req.files.products |
| libxml.noent.js:16:27:16:49 | req.fil ... ts.data |
| libxml.noent.js:16:27:16:66 | req.fil ... 'utf8') |
| libxml.noent.js:16:27:16:66 | req.fil ... 'utf8') |
| libxml.sax.js:6:22:6:42 | req.par ... e-xml") |
| libxml.sax.js:6:22:6:42 | req.par ... e-xml") |
| libxml.sax.js:6:22:6:42 | req.par ... e-xml") |
@@ -25,11 +37,21 @@ edges
| domparser.js:2:13:2:29 | document.location | domparser.js:2:13:2:36 | documen ... .search |
| domparser.js:2:13:2:36 | documen ... .search | domparser.js:2:7:2:36 | src |
| libxml.noent.js:6:21:6:41 | req.par ... e-xml") | libxml.noent.js:6:21:6:41 | req.par ... e-xml") |
| libxml.noent.js:11:21:11:41 | req.par ... e-xml") | libxml.noent.js:11:21:11:41 | req.par ... e-xml") |
| libxml.noent.js:14:27:14:47 | req.par ... e-xml") | libxml.noent.js:14:27:14:47 | req.par ... e-xml") |
| libxml.noent.js:16:27:16:35 | req.files | libxml.noent.js:16:27:16:44 | req.files.products |
| libxml.noent.js:16:27:16:35 | req.files | libxml.noent.js:16:27:16:44 | req.files.products |
| libxml.noent.js:16:27:16:44 | req.files.products | libxml.noent.js:16:27:16:49 | req.fil ... ts.data |
| libxml.noent.js:16:27:16:49 | req.fil ... ts.data | libxml.noent.js:16:27:16:66 | req.fil ... 'utf8') |
| libxml.noent.js:16:27:16:49 | req.fil ... ts.data | libxml.noent.js:16:27:16:66 | req.fil ... 'utf8') |
| libxml.sax.js:6:22:6:42 | req.par ... e-xml") | libxml.sax.js:6:22:6:42 | req.par ... e-xml") |
| libxml.saxpush.js:6:15:6:35 | req.par ... e-xml") | libxml.saxpush.js:6:15:6:35 | req.par ... e-xml") |
#select
| domparser.js:11:55:11:57 | src | domparser.js:2:13:2:29 | document.location | domparser.js:11:55:11:57 | src | A $@ is parsed as XML without guarding against external entity expansion. | domparser.js:2:13:2:29 | document.location | user-provided value |
| domparser.js:14:57:14:59 | src | domparser.js:2:13:2:29 | document.location | domparser.js:14:57:14:59 | src | A $@ is parsed as XML without guarding against external entity expansion. | domparser.js:2:13:2:29 | document.location | user-provided value |
| libxml.noent.js:6:21:6:41 | req.par ... e-xml") | libxml.noent.js:6:21:6:41 | req.par ... e-xml") | libxml.noent.js:6:21:6:41 | req.par ... e-xml") | A $@ is parsed as XML without guarding against external entity expansion. | libxml.noent.js:6:21:6:41 | req.par ... e-xml") | user-provided value |
| libxml.noent.js:11:21:11:41 | req.par ... e-xml") | libxml.noent.js:11:21:11:41 | req.par ... e-xml") | libxml.noent.js:11:21:11:41 | req.par ... e-xml") | A $@ is parsed as XML without guarding against external entity expansion. | libxml.noent.js:11:21:11:41 | req.par ... e-xml") | user-provided value |
| libxml.noent.js:14:27:14:47 | req.par ... e-xml") | libxml.noent.js:14:27:14:47 | req.par ... e-xml") | libxml.noent.js:14:27:14:47 | req.par ... e-xml") | A $@ is parsed as XML without guarding against external entity expansion. | libxml.noent.js:14:27:14:47 | req.par ... e-xml") | user-provided value |
| libxml.noent.js:16:27:16:66 | req.fil ... 'utf8') | libxml.noent.js:16:27:16:35 | req.files | libxml.noent.js:16:27:16:66 | req.fil ... 'utf8') | A $@ is parsed as XML without guarding against external entity expansion. | libxml.noent.js:16:27:16:35 | req.files | user-provided value |
| libxml.sax.js:6:22:6:42 | req.par ... e-xml") | libxml.sax.js:6:22:6:42 | req.par ... e-xml") | libxml.sax.js:6:22:6:42 | req.par ... e-xml") | A $@ is parsed as XML without guarding against external entity expansion. | libxml.sax.js:6:22:6:42 | req.par ... e-xml") | user-provided value |
| libxml.saxpush.js:6:15:6:35 | req.par ... e-xml") | libxml.saxpush.js:6:15:6:35 | req.par ... e-xml") | libxml.saxpush.js:6:15:6:35 | req.par ... e-xml") | A $@ is parsed as XML without guarding against external entity expansion. | libxml.saxpush.js:6:15:6:35 | req.par ... e-xml") | user-provided value |

13
javascript/ql/test/query-tests/Security/CWE-611/libxml.noent.js
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@@ -5,3 +5,16 @@ express().get('/some/path', function(req) {
// NOT OK: unguarded entity expansion
libxmljs.parseXml(req.param("some-xml"), { noent: true });
});
express().post('/some/path', function(req, res) {
// NOT OK: unguarded entity expansion
libxmljs.parseXml(req.param("some-xml"), { noent: true });
// NOT OK: unguarded entity expansion
libxmljs.parseXmlString(req.param("some-xml"), {noent:true})
// NOT OK: unguarded entity expansion
libxmljs.parseXmlString(req.files.products.data.toString('utf8'), {noent:true})
// OK - no entity expansion
libxmljs.parseXmlString(req.files.products.data.toString('utf8'), {noent:false})
});