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CVE-2026-14684— HdrHistogram AbstractHistogram.java memory allocation

CVSS 3.3 · Low

Possible ATT&CK Techniques 1AI

T1496 · Resource Hijacking
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I. Basic Information for CVE-2026-14684

Vulnerability Information
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Vulnerability Title
HdrHistogram AbstractHistogram.java memory allocation
Source: NVD (National Vulnerability Database)
Vulnerability Description
A flaw has been found in HdrHistogram up to 2.2.2. This affects the function org.HdrHistogram.AbstractHistogram.decodeFromByteBuffer of the file src/main/java/org/HdrHistogram/AbstractHistogram.java. This manipulation of the argument numberOfSignificantValueDigits causes uncontrolled memory allocation. The attack can only be executed locally. The exploit has been published and may be used. The project was informed of the problem early through an issue report but has not responded yet.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
未经控制的内存分配
Source: NVD (National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
-HdrHistogram 2.2.0 cpe:2.3:a:hdrhistogram:hdrhistogram:*:*:*:*:*:*:*:*

II. Public POCs for CVE-2026-14684

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III. Intelligence Information for CVE-2026-14684

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Other References for CVE-2026-14684 (1)

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

CVE-2026-146474.3 MEDIUMonnx onnxruntime old.cc convPoolShapeInference_opset19 out-of-bounds
CVE-2026-146294.3 MEDIUMRT-Thread Parameter lwp_syscall.c sys_ioctl divide by zero
CVE-2026-146184.3 MEDIUMOpen5GS AMF nnrf-handler.c amf_nnrf_handle_nf_discover denial of service
CVE-2026-146853.3 LOWHdrHistogram AbstractHistogram AbstractHistogram.java recordValueWithCount state issue
CVE-2026-146833.3 LOWHdrHistogram AbstractHistogram.java memory allocation

IV. Related Vulnerabilities

Same product: HdrHistogram
Same vendor: n/a
Same weakness: CWE-789

V. Comments for CVE-2026-14684

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