UBUNTU-CVE-2026-14683

Advisory lineage Upstream: 1 Downstream: 0
Upstream
CVE-2026-14683
Published: 04 Jul 2026, 23:16
Last modified:09 Jul 2026, 15:15

Vulnerability Summary

Overall Risk (default)
low
19/100
CVSS Score
4.8 MEDIUM
4.0 (osv_ubuntu)
EPSS Score
No data
KEV
Not listed
Ransomware
No reports
Public exploits
None found
Dark Web
Not detected

Timeline

04 Jul 2026, 23:16
Published
Vulnerability first disclosed
09 Jul 2026, 15:15
Last Modified
Vulnerability information updated

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.

CVSS Metrics

  • v4.0•MEDIUM•Score: 4.8CVSS: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
  • v3.1•LOW•Score: 3.3CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

Affected Systems

  • ubuntu•hdrhistogram

    all | all | all | all | all | all

References (9)