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erik-krogherik-krogh
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add taint step through the slice-ansi library
1 parent 35c513d commit 6e2b924

4 files changed

Lines changed: 88 additions & 64 deletions

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‎javascript/change-notes/2021-06-22-colors.md‎

Lines changed: 2 additions & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -6,4 +6,5 @@ lgtm,codescanning
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[wrap-ansi](https://npmjs.com/package/wrap-ansi),
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[colorette](https://npmjs.com/package/colorette),
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[cli-highlight](https://npmjs.com/package/cli-highlight),
9-
[cli-color](https://npmjs.com/package/cli-color)
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[cli-color](https://npmjs.com/package/cli-color),
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[slice-ansi](https://npmjs.com/package/slice-ansi)

‎javascript/ql/src/semmle/javascript/frameworks/Logging.qll‎

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Original file line numberDiff line numberDiff line change
@@ -278,3 +278,15 @@ class CliColorStep extends TaintTracking::SharedTaintStep {
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)
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}
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}
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/**
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* A step through the [`slice-ansi`](https://npmjs.org/package/slice-ansi) library.
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*/
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class SliceAnsiStep extends TaintTracking::SharedTaintStep {
286+
override predicate stringManipulationStep(DataFlow::Node pred, DataFlow::Node succ) {
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exists(API::CallNode call | call = API::moduleImport("slice-ansi").getACall() |
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pred = call.getArgument(0) and
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succ = call
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)
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}
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}

‎javascript/ql/test/query-tests/Security/CWE-117/LogInjection.expected‎

Lines changed: 72 additions & 63 deletions
Original file line numberDiff line numberDiff line change
@@ -22,35 +22,39 @@ nodes
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| logInjectionBad.js:30:23:30:49 | `[ERROR ... rror}"` |
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| logInjectionBad.js:30:23:30:49 | `[ERROR ... rror}"` |
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| logInjectionBad.js:30:42:30:46 | error |
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| logInjectionBad.js:42:9:42:36 | q |
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| logInjectionBad.js:42:13:42:36 | url.par ... , true) |
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| logInjectionBad.js:42:23:42:29 | req.url |
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| logInjectionBad.js:42:23:42:29 | req.url |
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| logInjectionBad.js:43:9:43:35 | username |
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| logInjectionBad.js:43:20:43:20 | q |
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| logInjectionBad.js:43:20:43:26 | q.query |
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| logInjectionBad.js:43:20:43:35 | q.query.username |
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| logInjectionBad.js:45:18:45:54 | ansiCol ... ername) |
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| logInjectionBad.js:45:18:45:54 | ansiCol ... ername) |
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| logInjectionBad.js:45:46:45:53 | username |
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| logInjectionBad.js:46:18:46:47 | colors. ... ername) |
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| logInjectionBad.js:46:18:46:47 | colors. ... ername) |
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| logInjectionBad.js:46:39:46:46 | username |
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| logInjectionBad.js:47:18:47:61 | wrapAns ... e), 20) |
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| logInjectionBad.js:47:18:47:61 | wrapAns ... e), 20) |
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| logInjectionBad.js:47:27:47:56 | colors. ... ername) |
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| logInjectionBad.js:47:48:47:55 | username |
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| logInjectionBad.js:48:17:48:47 | underli ... name))) |
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| logInjectionBad.js:48:17:48:47 | underli ... name))) |
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| logInjectionBad.js:48:27:48:46 | bold(blue(username)) |
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| logInjectionBad.js:48:32:48:45 | blue(username) |
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| logInjectionBad.js:48:37:48:44 | username |
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| logInjectionBad.js:49:17:49:76 | highlig ... true}) |
49-
| logInjectionBad.js:49:17:49:76 | highlig ... true}) |
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| logInjectionBad.js:49:27:49:34 | username |
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| logInjectionBad.js:50:17:50:51 | clc.red ... ername) |
52-
| logInjectionBad.js:50:17:50:51 | clc.red ... ername) |
53-
| logInjectionBad.js:50:43:50:50 | username |
25+
| logInjectionBad.js:43:9:43:36 | q |
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| logInjectionBad.js:43:13:43:36 | url.par ... , true) |
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| logInjectionBad.js:43:23:43:29 | req.url |
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| logInjectionBad.js:43:23:43:29 | req.url |
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| logInjectionBad.js:44:9:44:35 | username |
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| logInjectionBad.js:44:20:44:20 | q |
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| logInjectionBad.js:44:20:44:26 | q.query |
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| logInjectionBad.js:44:20:44:35 | q.query.username |
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| logInjectionBad.js:46:18:46:54 | ansiCol ... ername) |
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| logInjectionBad.js:46:18:46:54 | ansiCol ... ername) |
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| logInjectionBad.js:46:46:46:53 | username |
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| logInjectionBad.js:47:18:47:47 | colors. ... ername) |
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| logInjectionBad.js:47:18:47:47 | colors. ... ername) |
38+
| logInjectionBad.js:47:39:47:46 | username |
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| logInjectionBad.js:48:18:48:61 | wrapAns ... e), 20) |
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| logInjectionBad.js:48:18:48:61 | wrapAns ... e), 20) |
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| logInjectionBad.js:48:27:48:56 | colors. ... ername) |
42+
| logInjectionBad.js:48:48:48:55 | username |
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| logInjectionBad.js:49:17:49:47 | underli ... name))) |
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| logInjectionBad.js:49:17:49:47 | underli ... name))) |
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| logInjectionBad.js:49:27:49:46 | bold(blue(username)) |
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| logInjectionBad.js:49:32:49:45 | blue(username) |
47+
| logInjectionBad.js:49:37:49:44 | username |
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| logInjectionBad.js:50:17:50:76 | highlig ... true}) |
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| logInjectionBad.js:50:17:50:76 | highlig ... true}) |
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| logInjectionBad.js:50:27:50:34 | username |
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| logInjectionBad.js:51:17:51:51 | clc.red ... ername) |
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| logInjectionBad.js:51:17:51:51 | clc.red ... ername) |
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| logInjectionBad.js:51:43:51:50 | username |
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| logInjectionBad.js:52:17:52:65 | sliceAn ... 20, 30) |
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| logInjectionBad.js:52:17:52:65 | sliceAn ... 20, 30) |
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| logInjectionBad.js:52:27:52:56 | colors. ... ername) |
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| logInjectionBad.js:52:48:52:55 | username |
5458
edges
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| logInjectionBad.js:19:9:19:36 | q | logInjectionBad.js:20:20:20:20 | q |
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| logInjectionBad.js:19:13:19:36 | url.par ... , true) | logInjectionBad.js:19:9:19:36 | q |
@@ -74,43 +78,48 @@ edges
7478
| logInjectionBad.js:29:14:29:18 | error | logInjectionBad.js:30:42:30:46 | error |
7579
| logInjectionBad.js:30:42:30:46 | error | logInjectionBad.js:30:23:30:49 | `[ERROR ... rror}"` |
7680
| logInjectionBad.js:30:42:30:46 | error | logInjectionBad.js:30:23:30:49 | `[ERROR ... rror}"` |
77-
| logInjectionBad.js:42:9:42:36 | q | logInjectionBad.js:43:20:43:20 | q |
78-
| logInjectionBad.js:42:13:42:36 | url.par ... , true) | logInjectionBad.js:42:9:42:36 | q |
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| logInjectionBad.js:42:23:42:29 | req.url | logInjectionBad.js:42:13:42:36 | url.par ... , true) |
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| logInjectionBad.js:42:23:42:29 | req.url | logInjectionBad.js:42:13:42:36 | url.par ... , true) |
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| logInjectionBad.js:43:9:43:35 | username | logInjectionBad.js:45:46:45:53 | username |
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| logInjectionBad.js:43:9:43:35 | username | logInjectionBad.js:46:39:46:46 | username |
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| logInjectionBad.js:43:9:43:35 | username | logInjectionBad.js:47:48:47:55 | username |
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| logInjectionBad.js:43:9:43:35 | username | logInjectionBad.js:48:37:48:44 | username |
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| logInjectionBad.js:43:9:43:35 | username | logInjectionBad.js:49:27:49:34 | username |
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| logInjectionBad.js:43:9:43:35 | username | logInjectionBad.js:50:43:50:50 | username |
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| logInjectionBad.js:43:20:43:20 | q | logInjectionBad.js:43:20:43:26 | q.query |
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| logInjectionBad.js:43:20:43:26 | q.query | logInjectionBad.js:43:20:43:35 | q.query.username |
89-
| logInjectionBad.js:43:20:43:35 | q.query.username | logInjectionBad.js:43:9:43:35 | username |
90-
| logInjectionBad.js:45:46:45:53 | username | logInjectionBad.js:45:18:45:54 | ansiCol ... ername) |
91-
| logInjectionBad.js:45:46:45:53 | username | logInjectionBad.js:45:18:45:54 | ansiCol ... ername) |
92-
| logInjectionBad.js:46:39:46:46 | username | logInjectionBad.js:46:18:46:47 | colors. ... ername) |
93-
| logInjectionBad.js:46:39:46:46 | username | logInjectionBad.js:46:18:46:47 | colors. ... ername) |
94-
| logInjectionBad.js:47:27:47:56 | colors. ... ername) | logInjectionBad.js:47:18:47:61 | wrapAns ... e), 20) |
95-
| logInjectionBad.js:47:27:47:56 | colors. ... ername) | logInjectionBad.js:47:18:47:61 | wrapAns ... e), 20) |
96-
| logInjectionBad.js:47:48:47:55 | username | logInjectionBad.js:47:27:47:56 | colors. ... ername) |
97-
| logInjectionBad.js:48:27:48:46 | bold(blue(username)) | logInjectionBad.js:48:17:48:47 | underli ... name))) |
98-
| logInjectionBad.js:48:27:48:46 | bold(blue(username)) | logInjectionBad.js:48:17:48:47 | underli ... name))) |
99-
| logInjectionBad.js:48:32:48:45 | blue(username) | logInjectionBad.js:48:27:48:46 | bold(blue(username)) |
100-
| logInjectionBad.js:48:37:48:44 | username | logInjectionBad.js:48:32:48:45 | blue(username) |
101-
| logInjectionBad.js:49:27:49:34 | username | logInjectionBad.js:49:17:49:76 | highlig ... true}) |
102-
| logInjectionBad.js:49:27:49:34 | username | logInjectionBad.js:49:17:49:76 | highlig ... true}) |
103-
| logInjectionBad.js:50:43:50:50 | username | logInjectionBad.js:50:17:50:51 | clc.red ... ername) |
104-
| logInjectionBad.js:50:43:50:50 | username | logInjectionBad.js:50:17:50:51 | clc.red ... ername) |
81+
| logInjectionBad.js:43:9:43:36 | q | logInjectionBad.js:44:20:44:20 | q |
82+
| logInjectionBad.js:43:13:43:36 | url.par ... , true) | logInjectionBad.js:43:9:43:36 | q |
83+
| logInjectionBad.js:43:23:43:29 | req.url | logInjectionBad.js:43:13:43:36 | url.par ... , true) |
84+
| logInjectionBad.js:43:23:43:29 | req.url | logInjectionBad.js:43:13:43:36 | url.par ... , true) |
85+
| logInjectionBad.js:44:9:44:35 | username | logInjectionBad.js:46:46:46:53 | username |
86+
| logInjectionBad.js:44:9:44:35 | username | logInjectionBad.js:47:39:47:46 | username |
87+
| logInjectionBad.js:44:9:44:35 | username | logInjectionBad.js:48:48:48:55 | username |
88+
| logInjectionBad.js:44:9:44:35 | username | logInjectionBad.js:49:37:49:44 | username |
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| logInjectionBad.js:44:9:44:35 | username | logInjectionBad.js:50:27:50:34 | username |
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| logInjectionBad.js:44:9:44:35 | username | logInjectionBad.js:51:43:51:50 | username |
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| logInjectionBad.js:44:9:44:35 | username | logInjectionBad.js:52:48:52:55 | username |
92+
| logInjectionBad.js:44:20:44:20 | q | logInjectionBad.js:44:20:44:26 | q.query |
93+
| logInjectionBad.js:44:20:44:26 | q.query | logInjectionBad.js:44:20:44:35 | q.query.username |
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| logInjectionBad.js:44:20:44:35 | q.query.username | logInjectionBad.js:44:9:44:35 | username |
95+
| logInjectionBad.js:46:46:46:53 | username | logInjectionBad.js:46:18:46:54 | ansiCol ... ername) |
96+
| logInjectionBad.js:46:46:46:53 | username | logInjectionBad.js:46:18:46:54 | ansiCol ... ername) |
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| logInjectionBad.js:47:39:47:46 | username | logInjectionBad.js:47:18:47:47 | colors. ... ername) |
98+
| logInjectionBad.js:47:39:47:46 | username | logInjectionBad.js:47:18:47:47 | colors. ... ername) |
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| logInjectionBad.js:48:27:48:56 | colors. ... ername) | logInjectionBad.js:48:18:48:61 | wrapAns ... e), 20) |
100+
| logInjectionBad.js:48:27:48:56 | colors. ... ername) | logInjectionBad.js:48:18:48:61 | wrapAns ... e), 20) |
101+
| logInjectionBad.js:48:48:48:55 | username | logInjectionBad.js:48:27:48:56 | colors. ... ername) |
102+
| logInjectionBad.js:49:27:49:46 | bold(blue(username)) | logInjectionBad.js:49:17:49:47 | underli ... name))) |
103+
| logInjectionBad.js:49:27:49:46 | bold(blue(username)) | logInjectionBad.js:49:17:49:47 | underli ... name))) |
104+
| logInjectionBad.js:49:32:49:45 | blue(username) | logInjectionBad.js:49:27:49:46 | bold(blue(username)) |
105+
| logInjectionBad.js:49:37:49:44 | username | logInjectionBad.js:49:32:49:45 | blue(username) |
106+
| logInjectionBad.js:50:27:50:34 | username | logInjectionBad.js:50:17:50:76 | highlig ... true}) |
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| logInjectionBad.js:50:27:50:34 | username | logInjectionBad.js:50:17:50:76 | highlig ... true}) |
108+
| logInjectionBad.js:51:43:51:50 | username | logInjectionBad.js:51:17:51:51 | clc.red ... ername) |
109+
| logInjectionBad.js:51:43:51:50 | username | logInjectionBad.js:51:17:51:51 | clc.red ... ername) |
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| logInjectionBad.js:52:27:52:56 | colors. ... ername) | logInjectionBad.js:52:17:52:65 | sliceAn ... 20, 30) |
111+
| logInjectionBad.js:52:27:52:56 | colors. ... ername) | logInjectionBad.js:52:17:52:65 | sliceAn ... 20, 30) |
112+
| logInjectionBad.js:52:48:52:55 | username | logInjectionBad.js:52:27:52:56 | colors. ... ername) |
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#select
106114
| logInjectionBad.js:22:18:22:43 | `[INFO] ... rname}` | logInjectionBad.js:19:23:19:29 | req.url | logInjectionBad.js:22:18:22:43 | `[INFO] ... rname}` | $@ flows to log entry. | logInjectionBad.js:19:23:19:29 | req.url | User-provided value |
107115
| logInjectionBad.js:23:37:23:44 | username | logInjectionBad.js:19:23:19:29 | req.url | logInjectionBad.js:23:37:23:44 | username | $@ flows to log entry. | logInjectionBad.js:19:23:19:29 | req.url | User-provided value |
108116
| logInjectionBad.js:24:35:24:42 | username | logInjectionBad.js:19:23:19:29 | req.url | logInjectionBad.js:24:35:24:42 | username | $@ flows to log entry. | logInjectionBad.js:19:23:19:29 | req.url | User-provided value |
109117
| logInjectionBad.js:25:36:25:43 | username | logInjectionBad.js:19:23:19:29 | req.url | logInjectionBad.js:25:36:25:43 | username | $@ flows to log entry. | logInjectionBad.js:19:23:19:29 | req.url | User-provided value |
110118
| logInjectionBad.js:30:23:30:49 | `[ERROR ... rror}"` | logInjectionBad.js:19:23:19:29 | req.url | logInjectionBad.js:30:23:30:49 | `[ERROR ... rror}"` | $@ flows to log entry. | logInjectionBad.js:19:23:19:29 | req.url | User-provided value |
111-
| logInjectionBad.js:45:18:45:54 | ansiCol ... ername) | logInjectionBad.js:42:23:42:29 | req.url | logInjectionBad.js:45:18:45:54 | ansiCol ... ername) | $@ flows to log entry. | logInjectionBad.js:42:23:42:29 | req.url | User-provided value |
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| logInjectionBad.js:46:18:46:47 | colors. ... ername) | logInjectionBad.js:42:23:42:29 | req.url | logInjectionBad.js:46:18:46:47 | colors. ... ername) | $@ flows to log entry. | logInjectionBad.js:42:23:42:29 | req.url | User-provided value |
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| logInjectionBad.js:47:18:47:61 | wrapAns ... e), 20) | logInjectionBad.js:42:23:42:29 | req.url | logInjectionBad.js:47:18:47:61 | wrapAns ... e), 20) | $@ flows to log entry. | logInjectionBad.js:42:23:42:29 | req.url | User-provided value |
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| logInjectionBad.js:48:17:48:47 | underli ... name))) | logInjectionBad.js:42:23:42:29 | req.url | logInjectionBad.js:48:17:48:47 | underli ... name))) | $@ flows to log entry. | logInjectionBad.js:42:23:42:29 | req.url | User-provided value |
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| logInjectionBad.js:49:17:49:76 | highlig ... true}) | logInjectionBad.js:42:23:42:29 | req.url | logInjectionBad.js:49:17:49:76 | highlig ... true}) | $@ flows to log entry. | logInjectionBad.js:42:23:42:29 | req.url | User-provided value |
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| logInjectionBad.js:50:17:50:51 | clc.red ... ername) | logInjectionBad.js:42:23:42:29 | req.url | logInjectionBad.js:50:17:50:51 | clc.red ... ername) | $@ flows to log entry. | logInjectionBad.js:42:23:42:29 | req.url | User-provided value |
119+
| logInjectionBad.js:46:18:46:54 | ansiCol ... ername) | logInjectionBad.js:43:23:43:29 | req.url | logInjectionBad.js:46:18:46:54 | ansiCol ... ername) | $@ flows to log entry. | logInjectionBad.js:43:23:43:29 | req.url | User-provided value |
120+
| logInjectionBad.js:47:18:47:47 | colors. ... ername) | logInjectionBad.js:43:23:43:29 | req.url | logInjectionBad.js:47:18:47:47 | colors. ... ername) | $@ flows to log entry. | logInjectionBad.js:43:23:43:29 | req.url | User-provided value |
121+
| logInjectionBad.js:48:18:48:61 | wrapAns ... e), 20) | logInjectionBad.js:43:23:43:29 | req.url | logInjectionBad.js:48:18:48:61 | wrapAns ... e), 20) | $@ flows to log entry. | logInjectionBad.js:43:23:43:29 | req.url | User-provided value |
122+
| logInjectionBad.js:49:17:49:47 | underli ... name))) | logInjectionBad.js:43:23:43:29 | req.url | logInjectionBad.js:49:17:49:47 | underli ... name))) | $@ flows to log entry. | logInjectionBad.js:43:23:43:29 | req.url | User-provided value |
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| logInjectionBad.js:50:17:50:76 | highlig ... true}) | logInjectionBad.js:43:23:43:29 | req.url | logInjectionBad.js:50:17:50:76 | highlig ... true}) | $@ flows to log entry. | logInjectionBad.js:43:23:43:29 | req.url | User-provided value |
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| logInjectionBad.js:51:17:51:51 | clc.red ... ername) | logInjectionBad.js:43:23:43:29 | req.url | logInjectionBad.js:51:17:51:51 | clc.red ... ername) | $@ flows to log entry. | logInjectionBad.js:43:23:43:29 | req.url | User-provided value |
125+
| logInjectionBad.js:52:17:52:65 | sliceAn ... 20, 30) | logInjectionBad.js:43:23:43:29 | req.url | logInjectionBad.js:52:17:52:65 | sliceAn ... 20, 30) | $@ flows to log entry. | logInjectionBad.js:43:23:43:29 | req.url | User-provided value |

‎javascript/ql/test/query-tests/Security/CWE-117/logInjectionBad.js‎

Lines changed: 2 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -37,6 +37,7 @@ import wrapAnsi from 'wrap-ansi';
3737
import { blue, bold, underline } from "colorette"
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const highlight = require('cli-highlight').highlight;
3939
var clc = require("cli-color");
40+
import sliceAnsi from 'slice-ansi';
4041

4142
const server2 = http.createServer((req, res) => {
4243
let q = url.parse(req.url, true);
@@ -48,4 +49,5 @@ const server2 = http.createServer((req, res) => {
4849
console.log(underline(bold(blue(username)))); // NOT OK
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console.log(highlight(username, {language: 'sql', ignoreIllegals: true})); // NOT OK
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console.log(clc.red.bgWhite.underline(username)); // NOT OK
52+
console.log(sliceAnsi(colors.red.underline(username), 20, 30)); // NOT OK
5153
});

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