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add library input as source for js/polynomial-redos

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Erik Krogh Kristensen
2021-01-12 14:04:55 +01:00
parent 1c8547c897
commit eaee5c2d87
6 changed files with 51 additions and 3 deletions
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1
javascript/ql/test/query-tests/Performance/ReDoS/PolynomialBackTracking.expected
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@@ -24,6 +24,7 @@
| highlight.js:38:54:38:59 | [^()]* | Strings starting with 'A((' and with many repetitions of ''' can start matching anywhere after the start of the preceeding [^()]* |
| highlight.js:38:64:38:69 | [^()]* | Strings starting with 'A(' and with many repetitions of ''' can start matching anywhere after the start of the preceeding [^()]* |
| highlight.js:39:22:39:24 | \\w* | Strings starting with 'A' and with many repetitions of 'A' can start matching anywhere after the start of the preceeding [a-zA-Z_]\\w*\\([^()]*(\\([^()]*(\\([^()]*\\)[^()]*)*\\)[^()]*)*\\)\\s*\\{ |
| lib/lib.js:1:15:1:16 | a* | Strings with many repetitions of 'a' can start matching anywhere after the start of the preceeding a*b |
| polynomial-redos.js:7:24:7:26 | \\s+ | Strings with many repetitions of ' ' can start matching anywhere after the start of the preceeding \\s+$ |
| polynomial-redos.js:8:17:8:18 | * | Strings with many repetitions of ' ' can start matching anywhere after the start of the preceeding *, * |
| polynomial-redos.js:9:19:9:21 | \\s* | Strings with many repetitions of ' ' can start matching anywhere after the start of the preceeding \\s*\\n\\s* |

9
javascript/ql/test/query-tests/Performance/ReDoS/PolynomialReDoS.expected
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@@ -1,4 +1,8 @@
nodes
| lib/lib.js:3:28:3:31 | name |
| lib/lib.js:3:28:3:31 | name |
| lib/lib.js:4:14:4:17 | name |
| lib/lib.js:4:14:4:17 | name |
| polynomial-redos.js:5:6:5:32 | tainted |
| polynomial-redos.js:5:16:5:32 | req.query.tainted |
| polynomial-redos.js:5:16:5:32 | req.query.tainted |
@@ -135,6 +139,10 @@ nodes
| polynomial-redos.js:118:2:118:8 | tainted |
| polynomial-redos.js:118:2:118:8 | tainted |
edges
| lib/lib.js:3:28:3:31 | name | lib/lib.js:4:14:4:17 | name |
| lib/lib.js:3:28:3:31 | name | lib/lib.js:4:14:4:17 | name |
| lib/lib.js:3:28:3:31 | name | lib/lib.js:4:14:4:17 | name |
| lib/lib.js:3:28:3:31 | name | lib/lib.js:4:14:4:17 | name |
| polynomial-redos.js:5:6:5:32 | tainted | polynomial-redos.js:7:2:7:8 | tainted |
| polynomial-redos.js:5:6:5:32 | tainted | polynomial-redos.js:7:2:7:8 | tainted |
| polynomial-redos.js:5:6:5:32 | tainted | polynomial-redos.js:8:2:8:8 | tainted |
@@ -266,6 +274,7 @@ edges
| polynomial-redos.js:68:18:68:24 | req.url | polynomial-redos.js:68:18:68:24 | req.url |
| polynomial-redos.js:69:18:69:25 | req.body | polynomial-redos.js:69:18:69:25 | req.body |
#select
| lib/lib.js:4:14:4:17 | name | lib/lib.js:3:28:3:31 | name | lib/lib.js:4:14:4:17 | name | This expensive $@ use depends on $@. | lib/lib.js:1:15:1:16 | a* | regular expression | lib/lib.js:3:28:3:31 | name | library input |
| polynomial-redos.js:7:2:7:8 | tainted | polynomial-redos.js:5:16:5:32 | req.query.tainted | polynomial-redos.js:7:2:7:8 | tainted | This expensive $@ use depends on $@. | polynomial-redos.js:7:24:7:26 | \\s+ | regular expression | polynomial-redos.js:5:16:5:32 | req.query.tainted | a user-provided value |
| polynomial-redos.js:8:2:8:8 | tainted | polynomial-redos.js:5:16:5:32 | req.query.tainted | polynomial-redos.js:8:2:8:8 | tainted | This expensive $@ use depends on $@. | polynomial-redos.js:8:17:8:18 | * | regular expression | polynomial-redos.js:5:16:5:32 | req.query.tainted | a user-provided value |
| polynomial-redos.js:9:2:9:8 | tainted | polynomial-redos.js:5:16:5:32 | req.query.tainted | polynomial-redos.js:9:2:9:8 | tainted | This expensive $@ use depends on $@. | polynomial-redos.js:9:19:9:21 | \\s* | regular expression | polynomial-redos.js:5:16:5:32 | req.query.tainted | a user-provided value |

5
javascript/ql/test/query-tests/Performance/ReDoS/lib/lib.js Normal file
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@@ -0,0 +1,5 @@
var regexp = /a*b/;
module.exports = function (name) {
regexp.test(name); // NOT OK
};

5
javascript/ql/test/query-tests/Performance/ReDoS/package.json Normal file
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@@ -0,0 +1,5 @@
{
"name": "myLib",
"version": "0.0.7",
"main": "./lib/lib.js"
}