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CVE-2026-14683

LOW
3.3
CVSS 3.1
Description
A vulnerability was detected in HdrHistogram up to 2.2.2. Affected by this issue is the function org.HdrHistogram.AbstractHistogram.decodeFromCompressedByteBuffer of the file src/main/java/org/HdrHistogram/AbstractHistogram.java. The manipulation of the argument lengthOfCompressedContents results in uncontrolled memory allocation. The attack needs to be approached locally. The exploit is now public and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Metadata

CVE ID
CVE-2026-14683
State
PUBLISHED
Assigner
VulDB
Reserved
2026-07-04 04:39 UTC
Published
2026-07-04 23:00 UTC
Last updated
2026-07-04 23:00 UTC
Primary CWE
CWE-789
Uncontrolled Memory Allocation
Vendor / Product
n/a / HdrHistogram
Sources
cve.org  ·  NVD

Severity & Metrics

3.3 LOW CVSS 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
Affected products (1)
VendorProductPlatformVersions
n/a HdrHistogram — 2.2.0, 2.2.1, 2.2.2
Weakness (CWE)
CWESourceDescription
CWE-400 cna Resource Consumption
CWE-789 cna Uncontrolled Memory Allocation
CVSS scores (4)
ScoreSeverityVersionSourceVector
4.8 MEDIUM 4.0 cna CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P
3.3 LOW 3.1 cna CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
3.3 LOW 3.0 cna CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L/E:P/RL:X/RC:R
1.7 N/D 2.0 cna AV:L/AC:L/Au:S/C:N/I:N/A:P/E:POC/RL:ND/RC:UR
References (7)
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