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edvraa
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Add a test
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Lines changed: 38 additions & 24 deletions

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‎java/ql/test/experimental/query-tests/security/CWE-730/RegexInjection.expected‎

Lines changed: 28 additions & 24 deletions
Original file line numberDiff line numberDiff line change
@@ -9,12 +9,13 @@ edges
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| RegexInjection.java:65:22:65:52 | getParameter(...) : String | RegexInjection.java:68:36:68:42 | pattern : String |
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| RegexInjection.java:68:32:68:43 | foo(...) : String | RegexInjection.java:68:26:68:52 | ... + ... |
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| RegexInjection.java:68:36:68:42 | pattern : String | RegexInjection.java:68:32:68:43 | foo(...) : String |
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| RegexInjection.java:90:22:90:52 | getParameter(...) : String | RegexInjection.java:93:40:93:46 | pattern |
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| RegexInjection.java:97:22:97:52 | getParameter(...) : String | RegexInjection.java:100:42:100:48 | pattern |
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| RegexInjection.java:104:22:104:52 | getParameter(...) : String | RegexInjection.java:107:44:107:50 | pattern |
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| RegexInjection.java:111:22:111:52 | getParameter(...) : String | RegexInjection.java:114:41:114:47 | pattern |
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| RegexInjection.java:118:22:118:52 | getParameter(...) : String | RegexInjection.java:121:43:121:49 | pattern |
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| RegexInjection.java:133:22:133:52 | getParameter(...) : String | RegexInjection.java:136:45:136:51 | pattern |
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| RegexInjection.java:84:22:84:52 | getParameter(...) : String | RegexInjection.java:90:26:90:47 | ... + ... |
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| RegexInjection.java:100:22:100:52 | getParameter(...) : String | RegexInjection.java:103:40:103:46 | pattern |
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| RegexInjection.java:107:22:107:52 | getParameter(...) : String | RegexInjection.java:110:42:110:48 | pattern |
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| RegexInjection.java:114:22:114:52 | getParameter(...) : String | RegexInjection.java:117:44:117:50 | pattern |
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| RegexInjection.java:121:22:121:52 | getParameter(...) : String | RegexInjection.java:124:41:124:47 | pattern |
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| RegexInjection.java:128:22:128:52 | getParameter(...) : String | RegexInjection.java:131:43:131:49 | pattern |
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| RegexInjection.java:143:22:143:52 | getParameter(...) : String | RegexInjection.java:146:45:146:51 | pattern |
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nodes
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| RegexInjection.java:13:22:13:52 | getParameter(...) : String | semmle.label | getParameter(...) : String |
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| RegexInjection.java:16:26:16:47 | ... + ... | semmle.label | ... + ... |
@@ -34,18 +35,20 @@ nodes
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| RegexInjection.java:68:26:68:52 | ... + ... | semmle.label | ... + ... |
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| RegexInjection.java:68:32:68:43 | foo(...) : String | semmle.label | foo(...) : String |
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| RegexInjection.java:68:36:68:42 | pattern : String | semmle.label | pattern : String |
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| RegexInjection.java:90:22:90:52 | getParameter(...) : String | semmle.label | getParameter(...) : String |
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| RegexInjection.java:93:40:93:46 | pattern | semmle.label | pattern |
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| RegexInjection.java:97:22:97:52 | getParameter(...) : String | semmle.label | getParameter(...) : String |
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| RegexInjection.java:100:42:100:48 | pattern | semmle.label | pattern |
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| RegexInjection.java:104:22:104:52 | getParameter(...) : String | semmle.label | getParameter(...) : String |
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| RegexInjection.java:107:44:107:50 | pattern | semmle.label | pattern |
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| RegexInjection.java:111:22:111:52 | getParameter(...) : String | semmle.label | getParameter(...) : String |
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| RegexInjection.java:114:41:114:47 | pattern | semmle.label | pattern |
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| RegexInjection.java:118:22:118:52 | getParameter(...) : String | semmle.label | getParameter(...) : String |
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| RegexInjection.java:121:43:121:49 | pattern | semmle.label | pattern |
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| RegexInjection.java:133:22:133:52 | getParameter(...) : String | semmle.label | getParameter(...) : String |
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| RegexInjection.java:136:45:136:51 | pattern | semmle.label | pattern |
38+
| RegexInjection.java:84:22:84:52 | getParameter(...) : String | semmle.label | getParameter(...) : String |
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| RegexInjection.java:90:26:90:47 | ... + ... | semmle.label | ... + ... |
40+
| RegexInjection.java:100:22:100:52 | getParameter(...) : String | semmle.label | getParameter(...) : String |
41+
| RegexInjection.java:103:40:103:46 | pattern | semmle.label | pattern |
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| RegexInjection.java:107:22:107:52 | getParameter(...) : String | semmle.label | getParameter(...) : String |
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| RegexInjection.java:110:42:110:48 | pattern | semmle.label | pattern |
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| RegexInjection.java:114:22:114:52 | getParameter(...) : String | semmle.label | getParameter(...) : String |
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| RegexInjection.java:117:44:117:50 | pattern | semmle.label | pattern |
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| RegexInjection.java:121:22:121:52 | getParameter(...) : String | semmle.label | getParameter(...) : String |
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| RegexInjection.java:124:41:124:47 | pattern | semmle.label | pattern |
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| RegexInjection.java:128:22:128:52 | getParameter(...) : String | semmle.label | getParameter(...) : String |
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| RegexInjection.java:131:43:131:49 | pattern | semmle.label | pattern |
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| RegexInjection.java:143:22:143:52 | getParameter(...) : String | semmle.label | getParameter(...) : String |
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| RegexInjection.java:146:45:146:51 | pattern | semmle.label | pattern |
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#select
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| RegexInjection.java:16:26:16:47 | ... + ... | RegexInjection.java:13:22:13:52 | getParameter(...) : String | RegexInjection.java:16:26:16:47 | ... + ... | $@ is user controlled. | RegexInjection.java:13:22:13:52 | getParameter(...) | This regular expression pattern |
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| RegexInjection.java:23:24:23:30 | pattern | RegexInjection.java:20:22:20:52 | getParameter(...) : String | RegexInjection.java:23:24:23:30 | pattern | $@ is user controlled. | RegexInjection.java:20:22:20:52 | getParameter(...) | This regular expression pattern |
@@ -55,9 +58,10 @@ nodes
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| RegexInjection.java:54:28:54:34 | pattern | RegexInjection.java:51:22:51:52 | getParameter(...) : String | RegexInjection.java:54:28:54:34 | pattern | $@ is user controlled. | RegexInjection.java:51:22:51:52 | getParameter(...) | This regular expression pattern |
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| RegexInjection.java:61:28:61:34 | pattern | RegexInjection.java:58:22:58:52 | getParameter(...) : String | RegexInjection.java:61:28:61:34 | pattern | $@ is user controlled. | RegexInjection.java:58:22:58:52 | getParameter(...) | This regular expression pattern |
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| RegexInjection.java:68:26:68:52 | ... + ... | RegexInjection.java:65:22:65:52 | getParameter(...) : String | RegexInjection.java:68:26:68:52 | ... + ... | $@ is user controlled. | RegexInjection.java:65:22:65:52 | getParameter(...) | This regular expression pattern |
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| RegexInjection.java:93:40:93:46 | pattern | RegexInjection.java:90:22:90:52 | getParameter(...) : String | RegexInjection.java:93:40:93:46 | pattern | $@ is user controlled. | RegexInjection.java:90:22:90:52 | getParameter(...) | This regular expression pattern |
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| RegexInjection.java:100:42:100:48 | pattern | RegexInjection.java:97:22:97:52 | getParameter(...) : String | RegexInjection.java:100:42:100:48 | pattern | $@ is user controlled. | RegexInjection.java:97:22:97:52 | getParameter(...) | This regular expression pattern |
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| RegexInjection.java:107:44:107:50 | pattern | RegexInjection.java:104:22:104:52 | getParameter(...) : String | RegexInjection.java:107:44:107:50 | pattern | $@ is user controlled. | RegexInjection.java:104:22:104:52 | getParameter(...) | This regular expression pattern |
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| RegexInjection.java:114:41:114:47 | pattern | RegexInjection.java:111:22:111:52 | getParameter(...) : String | RegexInjection.java:114:41:114:47 | pattern | $@ is user controlled. | RegexInjection.java:111:22:111:52 | getParameter(...) | This regular expression pattern |
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| RegexInjection.java:121:43:121:49 | pattern | RegexInjection.java:118:22:118:52 | getParameter(...) : String | RegexInjection.java:121:43:121:49 | pattern | $@ is user controlled. | RegexInjection.java:118:22:118:52 | getParameter(...) | This regular expression pattern |
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| RegexInjection.java:136:45:136:51 | pattern | RegexInjection.java:133:22:133:52 | getParameter(...) : String | RegexInjection.java:136:45:136:51 | pattern | $@ is user controlled. | RegexInjection.java:133:22:133:52 | getParameter(...) | This regular expression pattern |
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| RegexInjection.java:90:26:90:47 | ... + ... | RegexInjection.java:84:22:84:52 | getParameter(...) : String | RegexInjection.java:90:26:90:47 | ... + ... | $@ is user controlled. | RegexInjection.java:84:22:84:52 | getParameter(...) | This regular expression pattern |
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| RegexInjection.java:103:40:103:46 | pattern | RegexInjection.java:100:22:100:52 | getParameter(...) : String | RegexInjection.java:103:40:103:46 | pattern | $@ is user controlled. | RegexInjection.java:100:22:100:52 | getParameter(...) | This regular expression pattern |
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| RegexInjection.java:110:42:110:48 | pattern | RegexInjection.java:107:22:107:52 | getParameter(...) : String | RegexInjection.java:110:42:110:48 | pattern | $@ is user controlled. | RegexInjection.java:107:22:107:52 | getParameter(...) | This regular expression pattern |
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| RegexInjection.java:117:44:117:50 | pattern | RegexInjection.java:114:22:114:52 | getParameter(...) : String | RegexInjection.java:117:44:117:50 | pattern | $@ is user controlled. | RegexInjection.java:114:22:114:52 | getParameter(...) | This regular expression pattern |
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| RegexInjection.java:124:41:124:47 | pattern | RegexInjection.java:121:22:121:52 | getParameter(...) : String | RegexInjection.java:124:41:124:47 | pattern | $@ is user controlled. | RegexInjection.java:121:22:121:52 | getParameter(...) | This regular expression pattern |
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| RegexInjection.java:131:43:131:49 | pattern | RegexInjection.java:128:22:128:52 | getParameter(...) : String | RegexInjection.java:131:43:131:49 | pattern | $@ is user controlled. | RegexInjection.java:128:22:128:52 | getParameter(...) | This regular expression pattern |
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| RegexInjection.java:146:45:146:51 | pattern | RegexInjection.java:143:22:143:52 | getParameter(...) : String | RegexInjection.java:146:45:146:51 | pattern | $@ is user controlled. | RegexInjection.java:143:22:143:52 | getParameter(...) | This regular expression pattern |

‎java/ql/test/experimental/query-tests/security/CWE-730/RegexInjection.java‎

Lines changed: 10 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -80,6 +80,16 @@ public boolean pattern5(javax.servlet.http.HttpServletRequest request) {
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return input.matches("^" + escapeSpecialRegexChars(pattern) + "=.*$");
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}
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83+
public boolean pattern6(javax.servlet.http.HttpServletRequest request) {
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String pattern = request.getParameter("pattern");
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String input = request.getParameter("input");
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escapeSpecialRegexChars(pattern);
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// BAD: the pattern is not really sanitized
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return input.matches("^" + pattern + "=.*$");
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}
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Pattern SPECIAL_REGEX_CHARS = Pattern.compile("[{}()\\[\\]><-=!.+*?^$\\\\|]");
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String escapeSpecialRegexChars(String str) {

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