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CVE-2025-67899

Good to know:

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Date: December 14, 2025

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

Severity Score

Related Resources (5)

https://nvd.nist.gov/vuln/detail/CVE-2025-67899
https://github.com/uriparser/uriparser/pull/284
http://www.openwall.com/lists/oss-security/2025/12/15/1
https://github.com/uriparser/uriparser/issues/282
https://www.mend.io/vulnerability-database/CVE-2025-67899

Severity Score

Weakness Type (CWE)

Uncontrolled Recursion

CWE-674

CVSS v3.1

Base Score:
Attack Vector (AV): LOCAL
Attack Complexity (AC): HIGH
Privileges Required (PR): NONE
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): LOW

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