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CVE-2026-14685

HdrHistogram: HdrHistogram: Local state issue via 'Count' argument manipulation

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Severity

Low

Red Hat Product Security

3.3

CVSS 3.1

Review impact separately from score.

Published · July 5, 2026

Updated · October 15, 2026

Description

A flaw was found in HdrHistogram. A local attacker could exploit this vulnerability by manipulating the 'Count' argument within the recordValueWithCount function. This manipulation leads to a state issue, which could impact the integrity of data processing within the affected component.

Statement

This flaw in HdrHistogram is rated as Low impact. A local attacker could manipulate the 'Count' argument in the recordValueWithCount function, leading to a state issue that affects data integrity. Exploitation requires local access to the system where HdrHistogram is used.

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

Mitigation for this issue is either not available or the currently available options do not meet the Red Hat Product Security criteria comprising ease of use and deployment, applicability to widespread installation base, or stability.

CVSS / CWE

CVSS 3.1 · 3.3
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N

CWE-1284 · Improper Validation of Specified Quantity in Input