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Vulnerability record · CVE-2021-41041 · published 27 April 2022

CVE-2021-41041: Eclipse openj9 unchecked return value vulnerability

Eclipse · Openj9

In Eclipse Openj9 before version 0.32.0, Java 8 & 11 fail to throw the exception captured during bytecode verification when verification is triggered by a MethodHandle invocation, allowing unverified methods to be invoked using MethodHandles.

5.3 CVSS 3.1 Medium EPSS 1.1% · top 36.1% CWE-252 · Unchecked return valueCWE-843 · Type confusion
5.3CVSS 3.1 base score, v2 5.0
1.1%EPSS exploitation probability, 30 days
NoNot in CISA KEV
2Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

In Eclipse Openj9 before version 0.32.0, Java 8 & 11 fail to throw the exception captured during bytecode verification when verification is triggered by a MethodHandle invocation, allowing unverified methods to be invoked using MethodHandles.

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

Affected products

2 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://bugs.eclipse.org/bugs/show_bug.cgi?id=579744 Issue TrackingThird Party Advisory
https://github.com/eclipse-openj9/openj9/pull/14935 PatchThird Party Advisory
https://bugs.eclipse.org/bugs/show_bug.cgi?id=579744 Issue TrackingThird Party Advisory
https://github.com/eclipse-openj9/openj9/pull/14935 PatchThird Party Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2021-41035Eclipse openj9 execution with unnecessary privileges vulnerabilityIn Eclipse Openj9 before version 0.29.0, the JVM does not throw IllegalAccessError for MethodHandles that invoke inaccessible interface methods.EPSS 1.8%9.8CVE-2020-27221Eclipse openj9 stack-based buffer overflow vulnerabilityIn Eclipse OpenJ9 up to and including version 0.23, there is potential for a stack-based buffer overflow when the virtual machine or JNI natives are …EPSS 1.5%9.8CVE-2019-11772Eclipse openj9 out-of-bounds write vulnerabilityIn Eclipse OpenJ9 prior to 0.15, the String.getBytes(int, int, byte[], int) method does not verify that the provided byte array is non-null nor that …EPSS 2.1%9.8CVE-2018-12547Eclipse openj9 improper input validation vulnerabilityIn Eclipse OpenJ9, prior to the 0.12.0 release, the jio_snprintf() and jio_vsnprintf() native methods ignored the length parameter. This affects exis…EPSS 2.7%9.8CVE-2018-12549Eclipse openj9 improper input validation vulnerabilityIn Eclipse OpenJ9 version 0.11.0, the OpenJ9 JIT compiler may incorrectly omit a null check on the receiver object of an Unsafe call when acceleratin…EPSS 2.3%9.8CVE-2018-12548Eclipse openj9 memory buffer overflow vulnerabilityIn OpenJDK + Eclipse OpenJ9 version 0.11.0 builds, the public jdk.crypto.jniprovider.NativeCrypto class contains public static natives which accept p…EPSS 1.1%9.1CVE-2023-2597Eclipse openj9 classic buffer overflow vulnerabilityIn Eclipse Openj9 before version 0.38.0, in the implementation of the shared cache (which is enabled by default in OpenJ9 builds) the size of a strin…EPSS 0.43%9.1CVE-2019-17631Eclipse openj9 improper authorization vulnerabilityFrom Eclipse OpenJ9 0.15 to 0.16, access to diagnostic operations such as causing a GC or creating a diagnostic file are permitted without any privil…EPSS 2.1%

Source: NIST National Vulnerability Database (record CVE-2021-41041), CISA KEV, FIRST EPSS (scores of 2026-09-29). This page is refreshed as NVD updates the record.