---
id: CVE-2025-67899
title: >-
  uriparser through 0.9.9 allows unbounded recursion and stack consumption, as
  demonstrated by ParseMustBeSegmentNzNc with large input containing many
  commas.
summary: >-
  uriparser through 0.9.9 allows unbounded recursion and stack consumption, as
  demonstrated by ParseMustBeSegmentNzNc with large input containing many
  commas.
severity: low
cvss: 2.9
cvssVector: 'CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L'
cwe:
  - CWE-674
published: '2025-12-14'
updated: '2026-10-14'
sourceUpdated: '2026-10-14T13:10:00.187'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2025-67899'
references:
  - url: 'https://github.com/uriparser/uriparser/issues/282'
    label: cve@mitre.org
  - url: 'https://github.com/uriparser/uriparser/pull/284'
    label: cve@mitre.org
  - url: 'http://www.openwall.com/lists/oss-security/2025/12/15/1'
    label: af854a3a-2127-422b-91ae-364da2661108
tags:
  - nvd
epss: 0.00141
epssPercentile: 0.03021
ingestedAt: '2026-10-14T13:30:58.425Z'
---

## Overview

uriparser through 0.9.9 allows unbounded recursion and stack consumption, as demonstrated by ParseMustBeSegmentNzNc with large input containing many commas.

## Remediation

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