CVE-2025-61729

HighCVSS 7.5/10Last modified Oct 18, 2026

Description

Within HostnameError.Error(), when constructing an error string, there is no limit to the number of hosts that will be printed out. Furthermore, the error string is constructed by repeated string concatenation, leading to quadratic runtime. Therefore, a certificate provided by a malicious actor can result in excessive resource consumption.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Dec 2, 2025
Last modified
Oct 18, 2026
NVD status
Analyzed

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CVE-2025-61729: High severity, CVSS 7.5 | Vulnix