CVE-2021-20270

2021-03-2316:40:22

CWE-835

redhat

www.cve.org

7.6 High

AI Score

Confidence

High

0.003 Low

EPSS

Percentile

68.6%

JSON

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.

CNA Affected

[
  {
    "product": "python-pygments",
    "vendor": "n/a",
    "versions": [
      {
        "status": "affected",
        "version": "python-pygments 2.7.4"
      }
    ]
  }
]