Resource Exhaustion Affecting python-wheel package, versions <1:0.35.1-4.module+el8.5.0+673+10283621


Severity

Recommended
medium

Based on Rocky Linux security rating.

Threat Intelligence

EPSS
3.27% (88th percentile)

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  • Snyk IDSNYK-ROCKY8-PYTHONWHEEL-3210808
  • published5 Jan 2023
  • disclosed29 Jun 2021

Introduced: 29 Jun 2021

CVE-2021-33503  (opens in a new tab)
CWE-400  (opens in a new tab)

How to fix?

Upgrade Rocky-Linux:8 python-wheel to version 1:0.35.1-4.module+el8.5.0+673+10283621 or higher.
This issue was patched in RLSA-2021:4160.

NVD Description

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

An issue was discovered in urllib3 before 1.26.5. When provided with a URL containing many @ characters in the authority component, the authority regular expression exhibits catastrophic backtracking, causing a denial of service if a URL were passed as a parameter or redirected to via an HTTP redirect.

CVSS Base Scores

version 3.1