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Ruby/Python: regex parser: group sequences of 'normal' characters

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Arthur Baars
2022-02-22 10:51:47 +01:00
parent 36e02ae9ac
commit 69ed121ecb
9 changed files with 166 additions and 231 deletions
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python/ql/test/query-tests/Security/CWE-730-ReDoS/ReDoS.expected
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@@ -59,7 +59,7 @@
| redos.py:220:25:220:29 | [^X]+ | This part of the regular expression may cause exponential backtracking on strings containing many repetitions of 'W'. |
| redos.py:223:30:223:30 | b | This part of the regular expression may cause exponential backtracking on strings starting with 'W' and containing many repetitions of 'bW'. |
| redos.py:229:30:229:30 | b | This part of the regular expression may cause exponential backtracking on strings starting with 'W' and containing many repetitions of 'bW'. |
| redos.py:241:27:241:27 | b | This part of the regular expression may cause exponential backtracking on strings starting with 'a' and containing many repetitions of 'ba'. |
| redos.py:241:26:241:27 | ab | This part of the regular expression may cause exponential backtracking on strings starting with 'a' and containing many repetitions of 'ab'. |
| redos.py:247:25:247:31 | [\\n\\s]+ | This part of the regular expression may cause exponential backtracking on strings containing many repetitions of '\\n'. |
| redos.py:256:25:256:27 | \\w* | This part of the regular expression may cause exponential backtracking on strings containing many repetitions of 'foobarbazfoobarbazfoobarbazfoobarbazfoobarbazfoobarbaz'. |
| redos.py:256:37:256:39 | \\w* | This part of the regular expression may cause exponential backtracking on strings starting with 'foobarbaz' and containing many repetitions of 'foobarbazfoobarbazfoobarbazfoobarbazfoobarbazfoobarbaz'. |