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osvGoogleOSV:CVE-2021-20270
HistoryMar 23, 2021 - 5:15 p.m.

CVE-2021-20270

2021-03-2317:15:13
Google
osv.dev
15
pygments
sml source file
denial of service

AI Score

6.4

Confidence

High

EPSS

0.003

Percentile

68.6%

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.