Loop with Unreachable Exit Condition ('Infinite Loop') Affecting python36-debug package, versions <0:3.6.8-38.module+el8.5.0+12207+5c5719bc


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
0.31% (71st percentile)

Do your applications use this vulnerable package?

In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.

Test your applications
  • Snyk IDSNYK-CENTOS8-PYTHON36DEBUG-2127205
  • published26 Jul 2021
  • disclosed10 Dec 2020

Introduced: 10 Dec 2020

CVE-2021-20270  (opens in a new tab)
CWE-835  (opens in a new tab)

How to fix?

Upgrade Centos:8 python36-debug to version 0:3.6.8-38.module+el8.5.0+12207+5c5719bc or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python36-debug package and not the python36-debug package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

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.

CVSS Base Scores

version 3.1