CVE-2025-2900 IBM Semeru Runtime denial of service

High 7.5 Published Updated

A buffer overflow in the native AES/CBC encryption implementation allows attackers to cause a denial of service via application crash.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
Available

What is CVE-2025-2900?

CVE-2025-2900 is a high-severity memory corruption vulnerability in IBM Semeru Runtime, published on 14 May 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official 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.

Weakness: CWE-787, CWE-122

Which versions are affected by CVE-2025-2900?

It affects 1 product.

Products include Ibm Semeru Runtime.

How do I fix CVE-2025-2900?

Apply the vendor's patch.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2025-2900 being exploited?

There is no known exploitation of CVE-2025-2900 in the wild and no public exploit code.

Sources

Also known as GHSA-6pp6-5h3q-mgg3.

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