SB2026051009 - openEuler 20.03 LTS SP4 update for uriparser



SB2026051009 - openEuler 20.03 LTS SP4 update for uriparser

Published: May 10, 2026

Security Bulletin ID SB2026051009
CSH Severity
Medium
Patch available
YES
Number of vulnerabilities 2
Exploitation vector Remote access
Highest impact Partial DoS

Breakdown by Severity

Medium 100%
  • Low
  • Medium
  • High
  • Critical

Description

This security bulletin contains information about 2 vulnerabilities.


1) Uncontrolled recursion (CVE-ID: CVE-2025-67899)

CWE-ID: CWE-674 - Uncontrolled Recursion

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to perform a denial of service attack.

The vulnerability exists due to uncontrolled recursion in uriparser. A remote attacker can pass specially crafted input to the application and perform a denial of service attack. 


2) Integer overflow (CVE-ID: CVE-2026-42371)

CWE-ID: CWE-190 - Integer overflow

CVSSv4: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Green


The vulnerability allows a remote attacker to cause incorrect URI parsing results.

The vulnerability exists due to numeric truncation in text range comparison in uriparser when parsing crafted URI input. A remote attacker can supply crafted URI input to cause incorrect URI parsing results.


Remediation

Install update from vendor's website.