Loop with Unreachable Exit Condition ('Infinite Loop') Affecting python2-psycopg2 package, versions <0:2.7.5-7.module+el8.3.0+7833+4aaf98ce


Severity

Recommended
medium

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
2.71% (84th 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-ORACLE8-PYTHON2PSYCOPG2-2592457
  • published10 Apr 2022
  • disclosed23 Mar 2021

Introduced: 23 Mar 2021

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

How to fix?

Upgrade Oracle:8 python2-psycopg2 to version 0:2.7.5-7.module+el8.3.0+7833+4aaf98ce or higher.
This issue was patched in ELSA-2021-4151.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python2-psycopg2 package and not the python2-psycopg2 package as distributed by Oracle. See How to fix? for Oracle: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