CVE-2025-67899
uriparser: uriparser: Unbounded recursion and stack consumption via large input
Severity
LowRed Hat Product Security
CVSS 3.1
Review impact separately from score.
Published · December 15, 2025
Updated · July 6, 2026
Description
A flaw was found in uriparser. This vulnerability allows unbounded recursion and stack consumption via large input containing many commas.
Statement
This vulnerability is rated Low for Red Hat because it requires local access and a specially crafted URI to trigger unbounded recursion, leading to stack consumption. The attack complexity is high, limiting its practical impact in most Red Hat deployments.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.
CVSS / CWE
CVSS 3.1 · 2.9CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
CWE-674 · Uncontrolled Recursion