---
id: CVE-2025-2962
title: >-
  A denial-of-service issue in the dns implemenation could cause an infinite
  loop.
summary: >-
  A denial-of-service issue in the dns implemenation could cause an infinite
  loop.
severity: high
cvss: 7.5
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H'
cwe:
  - CWE-835
vendor: zephyrproject
product: zephyr
affected:
  - zephyr <= 4.1.0
published: '2025-06-24'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T20:17:00.873'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-2962'
references:
  - url: >-
      https://github.com/zephyrproject-rtos/zephyr/security/advisories/GHSA-2qp5-c2vq-g2ww
    label: vulnerabilities@zephyrproject.org
tags:
  - nvd
epss: 0.00569
epssPercentile: 0.45594
ingestedAt: '2026-10-13T20:53:44.531Z'
---

## Overview

A denial-of-service issue in the dns implemenation could cause an infinite loop.

## Affected

- `zephyr <= 4.1.0`

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.