CVE-2025-2900

IBM Semeru Runtime denial of service

7.5 High

IBM Semeru Runtime 8.0.302.0 through 8.0.442.0, 11.0.12.0 through 11.0.26.0, 17.0.0.0 through 17.0.14.0, and 21.0.0.0 through 12.0.6.0 is vulnerable to a denial of service caused by a buffer overflow and subsequent crash, due to a defect in its native AES/CBC encryption implementation.

Attack profile

How easy it is to exploit

Attack vector: Network
Complexity: Low
Privileges needed: None
User interaction: None

What an attacker can affect

Confidentiality: None
Integrity: None
Availability: High

Exploit likelihood

0.28%Up 0.3 points since May 15, 2025

What each source reports

CVE List Score used 7.5

IBM Semeru Runtime denial of service

Record: CVE-2025-2900
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-122
Updated: 2026-11-02

EUVDEUVD-2025-14907 7.5

Record: EUVD-2025-14907
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

GitHub AdvisoriesGHSA-6pp6-5h3q-mgg3 7.5

IBM Semeru Runtime 8.0.302.0 through 8.0.442.0, 11.0.12.0 through 11.0.26.0, 17.0.0.0 through 17...

Record: GHSA-6pp6-5h3q-mgg3
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-122, CWE-787
Updated: 2026-11-02

NVD 7.5

Record: CVE-2025-2900
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness: CWE-122, CWE-787
Updated: 2026-11-02

OSVRHSA-2025:8063 7.5

Red Hat Security Advisory: java-21-ibm-semeru-certified-jdk bug fix and enhancement update

Record: RHSA-2025:8063
CVSS 3.1: 7.5 HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Updated: 2026-11-02

Affected products

ibm semeru runtime

Affected packages

Affected packages
Package	Affected	Fixed
`java-21-ibm-semeru-certified-jdk` Red Hat:enterprise_linux:10.0 From an advisory covering 3 CVEs	before 1:21.0.7.0.6-1.el10_0	1:21.0.7.0.6-1.el10_0
`java-21-ibm-semeru-certified-jdk-devel` Red Hat:enterprise_linux:10.0 From an advisory covering 3 CVEs	before 1:21.0.7.0.6-1.el10_0	1:21.0.7.0.6-1.el10_0
`java-21-ibm-semeru-certified-jdk-headless` Red Hat:enterprise_linux:10.0 From an advisory covering 3 CVEs	before 1:21.0.7.0.6-1.el10_0	1:21.0.7.0.6-1.el10_0
`java-21-ibm-semeru-certified-jdk-jmods` Red Hat:enterprise_linux:10.0 From an advisory covering 3 CVEs	before 1:21.0.7.0.6-1.el10_0	1:21.0.7.0.6-1.el10_0
`java-21-ibm-semeru-certified-jdk-src` Red Hat:enterprise_linux:10.0 From an advisory covering 3 CVEs	before 1:21.0.7.0.6-1.el10_0	1:21.0.7.0.6-1.el10_0

History

History
Recorded	Changed	Sources
Nov 6, 2026	affected, facts
Nov 2, 2026	first indexed	CVE List, EUVD, GitHub Advisories, NVD, OSV

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2025-2900 is a high vulnerability (CVSS 7.5) in Ibm Semeru Runtime, published May 14, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.28%, the 20th percentile. No source names a fixed version.

References

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