Home/CVE/uriparser before 1.0.1 has numeric truncation in text range comparison, if an application accepts URIs with a length in
CVE

CVE-2026-42371

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

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

MEDIUM · CVSS 5.1 EPSS 5e-05
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-197Numeric Truncation Error
▤

Affected Products & Versions

1
uriparser project uriparser< 1.0.1
▣

Scoring & Timeline

5.1
MEDIUM · CVSS v3.1 · cve@mitre.org
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD27 Apr 2026 · 07:16 AM
CVSS VectorCVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
⚑

Vendor Advisories

2
suse-csafopenSUSE-SU-2026:10747-1
rhsaRHSA-2026:12430Moderate
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
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
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