CVE-2026-42371 — MEDIUM (5.1)

Q: What is CVE-2026-42371?

CVE-2026-42371 is a vulnerability with a CVSS score of 5.1 (MEDIUM). uriparser before 1.0.1 has numeric truncation in text range comparison, if an application accepts URIs with a length in gigabytes.

Q: How severe is CVE-2026-42371?

CVE-2026-42371 has been rated MEDIUM with a CVSS base score of 5.1/10. Review the CVSS metrics above for detailed severity breakdown.

Q: Is there a patch for CVE-2026-42371?

Check the references section above for vendor advisories and patch information. Affected products include: Uriparser Project Uriparser.

Vulnerability Description

uriparser before 1.0.1 has numeric truncation in text range comparison, if an application accepts URIs with a length in gigabytes.

CVSS Score

5.1

MEDIUM

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

Attack Vector

LOCAL

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

NONE

Integrity

NONE

Availability

HIGH

Affected Products

Vendor	Product	Versions
Uriparser Project	Uriparser	< 1.0.1

Related Weaknesses (CWE)

CWE-197

References

https://github.com/uriparser/uriparser/pull/298Issue TrackingPatch
https://uriparser.github.ioProduct
http://www.openwall.com/lists/oss-security/2026/04/27/2Mailing ListThird Party Advisory

FAQ

What is CVE-2026-42371?

CVE-2026-42371 is a vulnerability with a CVSS score of 5.1 (MEDIUM). uriparser before 1.0.1 has numeric truncation in text range comparison, if an application accepts URIs with a length in gigabytes.

How severe is CVE-2026-42371?

CVE-2026-42371 has been rated MEDIUM with a CVSS base score of 5.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-42371?

Check the references section above for vendor advisories and patch information. Affected products include: Uriparser Project Uriparser.