Vulnerability in Kjd Internationalized_domain_names_in_applications

CVE-2024-3651

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…

Vulnerability class: ReDoS (Regular Expression Denial of Service)

EPSS: 0.014 (69.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-3651?
CVE-2024-3651 is a high-severity vulnerability in Kjd Internationalized_domain_names_in_applications, classified under Inefficient Regular Expression Complexity. CVSS score: 7.5/10. Published 2024-07-07.
How severe is CVE-2024-3651?
High severity. CVSS v3 base score is 7.5 out of 10.
Is CVE-2024-3651 known to be exploited?
5 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.