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CVE-2026-14685— HdrHistogram AbstractHistogram AbstractHistogram.java recordValueWithCount state issue

Quick assessment

Affected
n/a HdrHistogram
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

HdrHistogram HdrHistogram是HdrHistogram组织的一款记录高动态范围直方图数据的性能监控工具库。 HdrHistogram 2.2.2及之前版本存在处理逻辑错误漏洞，该漏洞源于AbstractHistogram组件中对参数Count的操作导致状态问题。

CVSS 3.3 · Low EPSS 0.16% · P4

Possible ATT&CK Techniques 1 AI

T1055 · Process Injection

Affected Version Matrix 3

VendorProduct Version RangeStatus
n/a HdrHistogram 2.2.0 affected
2.2.1 affected
2.2.2 affected
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I. Basic Information for CVE-2026-14685

Vulnerability Information
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Vulnerability Title
HdrHistogram AbstractHistogram AbstractHistogram.java recordValueWithCount state issue
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability has been found in HdrHistogram up to 2.2.2. This vulnerability affects the function recordValueWithCount of the file src/main/java/org/HdrHistogram/AbstractHistogram.java of the component AbstractHistogram. Such manipulation of the argument Count leads to state issue. The attack can only be performed from a local environment. The exploit has been disclosed to the public and may be used. The existence of this vulnerability is still disputed at present. This issue is disputed due to the potential lack of crossing of security boundaries and the pre-requisites for a successful attack.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
状态问题
Source: CVE Program / CVE List V5
Vulnerability Title
HdrHistogram 处理逻辑错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
HdrHistogram HdrHistogram是HdrHistogram组织的一款记录高动态范围直方图数据的性能监控工具库。 HdrHistogram 2.2.2及之前版本存在处理逻辑错误漏洞，该漏洞源于AbstractHistogram组件中对参数Count的操作导致状态问题。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
- HdrHistogram 2.2.0 cpe:2.3:a:hdrhistogram:hdrhistogram:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-14685

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III. Intelligence Information for CVE-2026-14685

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Vendor Advisories for CVE-2026-14685 (1)

Same Patch Batch · n/a · 2026-07-04 · 6 CVEs total

CVE-2026-14647 4.3 MEDIUM onnx onnxruntime old.cc convPoolShapeInference_opset19 out-of-bounds
CVE-2026-14629 4.3 MEDIUM RT-Thread Parameter lwp_syscall.c sys_ioctl divide by zero
CVE-2026-14618 4.3 MEDIUM Open5GS AMF nnrf-handler.c amf_nnrf_handle_nf_discover denial of service
CVE-2026-14684 3.3 LOW HdrHistogram AbstractHistogram.java memory allocation
CVE-2026-14683 3.3 LOW HdrHistogram AbstractHistogram.java memory allocation

IV. Related Vulnerabilities

Same product: HdrHistogram
Same vendor: n/a
Same weakness: CWE-371

V. Comments for CVE-2026-14685

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