An infinite loop in SMLLexer in Pygments versions 1.5 to 2.7.3 may lead to denial of service when performing syntax highlighting of a Standard ML (SML) source file, as demonstrated by input that only contains the "exception" keyword.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| Pygments(PyPI) | 1.5 | 2.7.4 | N/A |
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