Elastic Docker Image CVE Overview

kibana - CVE-2026-32284

Detailed information about this CVE

Severity

MEDIUM

Description

The msgpack decoder fails to properly validate the input buffer length when processing truncated fixext data (format codes 0xd4-0xd8). This can lead to an out-of-bounds read and a runtime panic, allowing a denial of service attack.

CVSS Scores

RedHat: V3: 5.9

Affected Versions

9.4.0
9.3.4
9.3.3
9.3.2
9.3.1
9.3.0
9.2.8
9.2.7
9.2.6
9.2.5
9.2.4
9.2.3
9.2.2
9.2.1
9.2.0
9.1.10
9.1.9
9.1.8
9.1.7
9.1.6
9.1.5
9.1.4
9.1.3
9.1.2
9.1.1
9.1.0
9.0.8
9.0.7
9.0.6
9.0.5
9.0.4
9.0.3
9.0.2
9.0.1
9.0.0

Not Affected Versions

8.19.15
8.19.14
8.19.13
8.19.12
8.19.11
8.19.10
8.19.9
8.19.8
8.19.7
8.19.6
8.19.5
8.19.4
8.19.3
8.19.2
8.19.1
8.19.0
8.18.8
8.18.7
8.18.6
8.18.5
8.18.4
8.18.3
8.18.2
8.18.1
8.18.0
8.17.10
8.17.9
8.17.8
8.17.7
8.17.6
8.17.5
8.17.4
8.17.3
8.17.2
8.17.1
8.17.0
8.16.6
8.16.5
8.16.4
8.16.3
8.16.2
8.16.1
8.16.0
8.15.5
8.15.4
8.15.3
8.15.2
8.15.1
8.15.0
8.14.3
8.14.2
8.14.1
8.14.0
8.13.4
8.13.3
8.13.2
8.13.1
8.13.0
8.12.2
8.12.1
8.12.0
8.11.4
8.11.3
8.11.2
8.11.1
8.11.0
8.10.4
8.10.3
8.10.2
8.10.1
8.9.2
8.9.1
8.9.0
8.8.2
8.8.1
8.8.0
8.7.1
8.7.0
8.6.2
8.6.1
8.6.0
8.5.3
8.5.2
8.5.1
8.5.0
8.4.3
8.4.2
8.4.1
8.4.0
8.3.3
8.3.2
8.3.1
8.3.0
8.2.3
8.2.2
8.2.1
8.2.0
8.1.3
8.1.2
8.1.1
8.1.0
8.0.1
8.0.0