AUGUST 4, 2026
Live Feed
Back to database
Case File

CVE-2021-20270

HIGH · CVSS 7.5 EPSS 2.76%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-03-23 · Last synced 2026-08-04

CyberRota Analysis

AI analysis pending.

CVE
CVE-2021-20270
Severity
HIGH
CVSS
7.5
EPSS
2.76%

Original NVD Description

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.