CVE-2024-3651 Affecting python3-idna package, versions <0:2.10-7.0.1.el9_4.1


Severity

Recommended
medium

Based on Oracle Linux security rating.

Threat Intelligence

EPSS
0.05% (19th percentile)

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  • Snyk IDSNYK-ORACLE9-PYTHON3IDNA-7252133
  • published14 Jun 2024
  • disclosed7 Jul 2024

Introduced: 14 Jun 2024

CVE-2024-3651  (opens in a new tab)

How to fix?

Upgrade Oracle:9 python3-idna to version 0:2.10-7.0.1.el9_4.1 or higher.
This issue was patched in ELSA-2024-3846.

NVD Description

Note: Versions mentioned in the description apply only to the upstream python3-idna package and not the python3-idna package as distributed by Oracle. See How to fix? for Oracle:9 relevant fixed versions and status.

A vulnerability was identified in the kjd/idna library, specifically within the idna.encode() function, affecting version 3.6. The issue arises from the function's handling of crafted input strings, which can lead to quadratic complexity and consequently, a denial of service condition. This vulnerability is triggered by a crafted input that causes the idna.encode() function to process the input with considerable computational load, significantly increasing the processing time in a quadratic manner relative to the input size.

CVSS Scores

version 3.1