All errata/sisyphus/ALT-PU-2024-13879-2
ALT-PU-2024-13879-2

Package update python3-module-idna in branch sisyphus

Version3.7-alt1
Published2026-02-04
Max severityHIGH
Severity:

Closed issues (3)

BDU:2024-04211
MEDIUM6.5

Уязвимость функции idna.encode() интернационализированного доменна имен в приложениях (IDNA), позволяющая нарушителю вызвать отказ в обслуживании

Published: 2024-05-30Modified: 2025-11-26
CVSS 3.xMEDIUM 6.5
CVSS:3.x/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS 2.0MEDIUM 6.8
CVSS:2.0/AV:N/AC:L/Au:S/C:N/I:N/A:C
References
CVE-2024-3651
HIGH7.5

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.

Published: 2024-07-07Modified: 2025-11-04
CVSS 3.xHIGH 7.5
CVSS:3.x/CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H