Loop with Unreachable Exit Condition ('Infinite Loop') Affecting python2-jinja2 package, versions <0:2.10-9.module+el8.5.0+10541+706bb066


Severity

Recommended
0.0
medium
0
10

Based on CentOS security rating.

Threat Intelligence

EPSS
1.11% (85th percentile)

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  • Snyk IDSNYK-CENTOS8-PYTHON2JINJA2-2822641
  • published26 Aug 2021
  • disclosed9 Aug 2021

Introduced: 9 Aug 2021

CVE-2021-3737  (opens in a new tab)
CWE-835  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade Centos:8 python2-jinja2 to version 0:2.10-9.module+el8.5.0+10541+706bb066 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python2-jinja2 package and not the python2-jinja2 package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

A flaw was found in python. An improperly handled HTTP response in the HTTP client code of python may allow a remote attacker, who controls the HTTP server, to make the client script enter an infinite loop, consuming CPU time. The highest threat from this vulnerability is to system availability.

CVSS Scores

version 3.1