Resource Exhaustion Affecting python3-wheel package, versions <1:0.31.1-3.module+el8.5.0+12207+5c5719bc


Severity

Recommended
medium

Based on CentOS security rating.

Threat Intelligence

EPSS
3.91% (90th percentile)

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  • Snyk IDSNYK-CENTOS8-PYTHON3WHEEL-2128098
  • published26 Jul 2021
  • disclosed11 Jan 2021

Introduced: 11 Jan 2021

CVE-2021-27291  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade Centos:8 python3-wheel to version 1:0.31.1-3.module+el8.5.0+12207+5c5719bc or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-wheel package and not the python3-wheel package as distributed by Centos. See How to fix? for Centos:8 relevant fixed versions and status.

In pygments 1.1+, fixed in 2.7.4, the lexers used to parse programming languages rely heavily on regular expressions. Some of the regular expressions have exponential or cubic worst-case complexity and are vulnerable to ReDoS. By crafting malicious input, an attacker can cause a denial of service.

CVSS Base Scores

version 3.1