CVE-2025-2900: semeru runtime Heap Overflow — Fix

Description

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.

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CVSS v3.1 Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness Type (CWE)

CWE-122 CWE-122

CWE-787 Out-of-bounds Write

Affected Products

Vendor	Product	Versions
ibm	semeru_runtime	8.0.302.0 — 8.0.442.0
ibm	semeru_runtime	11.0.12.0 — 11.026.0
ibm	semeru_runtime	17.0.0.0 — 17.0.14.0
ibm	semeru_runtime	21.0.0.0 — 21.0.6.0

References

Advisories & Patches

https://www.ibm.com/support/pages/node/7233415

Frequently Asked Questions

What is CVE-2025-2900? +

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. It has a CVSS v3.1 base score of 7.5 (HIGH).

How severe is CVE-2025-2900? +

CVE-2025-2900 has a CVSS v3.1 score of 7.5 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

What products are affected by CVE-2025-2900? +

CVE-2025-2900 affects products from ibm, specifically: semeru_runtime. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-2900? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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