CVE-2026-14683
4.8
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
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| n/a | HdrHistogram | 2.2.0 | affected |
| n/a | HdrHistogram | 2.2.1 | affected |
| n/a | HdrHistogram | 2.2.2 | affected |
Weaknesses
- CWE-789: Uncontrolled Memory Allocation
- CWE-400: Resource Consumption
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: no
- Technical Impact: partial
References
- https://vuldb.com/vuln/376279
- https://vuldb.com/vuln/376279/cti
- https://vuldb.com/cve/CVE-2026-14683
- https://vuldb.com/submit/846750
- https://vuldb.com/submit/846752
- https://github.com/HdrHistogram/HdrHistogram/issues/219
- https://github.com/HdrHistogram/HdrHistogram/
Feedback
Was this page helpful?
Glad to hear it! Please tell us how we can improve.
Sorry to hear that. Please tell us how we can improve.