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CVE-2021-46142

uriparser: Invalid free operations in uriNormalizeSyntax.

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Severity

Low

Red Hat Product Security

4

CVSS 3.1

Review impact separately from score.

Published · January 3, 2022

Updated · November 22, 2025

Description

An invalid pointer operations flaw was found in uriparser's uriNormalizeSyntax function. An attacker with local network access could pass a specially crafted unknown input causing that application to crash.

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

No mitigation is specified in collected source.

CVSS / CWE

CVSS 3.1 · 4
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

CWE-401 · Missing Release of Memory after Effective Lifetime