Openj9 vulnerabilitiesRanked by how likely they are to be used.

Product52 versions
The short answer

Openj9 is made by Eclipse. We track 20 published vulnerabilities in it, across 52 versions. None of them is on the list of flaws known to be exploited today. If you run Openj9, keep it on a version the vendor still supports.

See the riskiest flaws

We keep watching the known-exploited list.

Known exploited

Which Openj9 vulnerabilities are being exploited?

This is the list that matters most: flaws criminals are using now.

None of Openj9's published vulnerabilities is on the list of flaws known to be exploited today. We keep watching that list.

Exploit likelihood

Which Openj9 flaws are most likely to be used?

Ranked by the latest exploit-likelihood forecast: the chance each flaw is used in an attack in the next 30 days. A high severity score on its own doesn't tell you that. Flaws shared by many other makers' products are left out.

50% or more10% to 49%Under 10%
  1. 2.7%

    In Eclipse OpenJ9, prior to the 0.12.0 release, the jio_snprintf() and jio_vsnprintf() native methods ignored the length parameter.

    CVSS9.8Published11 Feb 2019
  2. 2.5%

    In Eclipse OpenJ9 prior to the 0.14.0 release, the Java bytecode verifier incorrectly allows a method to execute past the end of bytecode array causing crashes.

    CVSS7.5Published19 Apr 2019
  3. 2.3%

    In 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 accelerating it.

    CVSS9.8Published11 Feb 2019
  4. 2.1%

    In 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 the provided index is in bounds when compiled by the JIT.

    CVSS9.8Published17 Jul 2019
  5. 2.1%

    From 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 privilege checks.

    CVSS9.1Published17 Oct 2019
  6. 1.8%

    In Eclipse Openj9 before version 0.29.0, the JVM does not throw IllegalAccessError for MethodHandles that invoke inaccessible interface methods.

    CVSS9.8Published25 Oct 2021
  7. 1.6%

    In 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 converting from UTF-8 characters to platform encoding.

    CVSS9.8Published21 Jan 2021
  8. 1.5%

    In Eclipse OpenJ9 prior to version 0.21 on Power platforms, calling the System.arraycopy method with a length longer than the length of the source or destination array can, in certain specially crafted code patterns,...

    CVSS5.3Published15 Jul 2020
  9. 1.5%

    All builds of Eclipse OpenJ9 prior to 0.15 contain a bug where the loop versioner may fail to privatize a value that is pulled out of the loop by versioning - for example if there is a condition that is moved out of...

    CVSS7.4Published30 Jul 2019
  10. 1.1%

    In OpenJDK + Eclipse OpenJ9 version 0.11.0 builds, the public jdk.crypto.jniprovider.NativeCrypto class contains public static natives which accept pointer values that are dereferenced in the native code.

    CVSS9.8Published31 Jan 2019
Precursor Intelligence

Running Openj9? We'll keep checking.

Looking flaws up one at a time doesn't scale. Tell us what you run once, and we tell you which flaws matter to you, in what order, and keep watching for new ones.

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  2. We match it to every flawOver 400,000 published flaws, checked against your list.
  3. Ranked by real-world riskA 0 to 100 score, led by evidence criminals are using it.
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FAQ

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We track 20 published vulnerabilities listed under the name Openj9, across 52 versions.

None of Openj9's vulnerabilities is on the list of flaws known to be exploited today.

Create a Precursor Intelligence account and track Openj9. We match it against every published flaw, give each one a risk score from 0 to 100 and keep watching, so you hear about new ones as soon as we know, by email, in the app or by webhook.