OSV-2023-1326 Security exception in java.base/java.lang.reflect.Array.newArray

Not scored Published

A security exception in Java's Array.newArray can cause a denial of service when processing crafted serialized data.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is OSV-2023-1326?

OSV-2023-1326 is a denial of service vulnerability in apache-commons-lang, published on 18 Dec 2023. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=65139

Crash type: Security exception
Crash state:
java.base/java.lang.reflect.Array.newArray
java.base/java.lang.reflect.Array.newInstance
java.base/java.io.ObjectInputStream.readArray

Which versions are affected by OSV-2023-1326?

1 open source package ship an affected version, including apache-commons-lang.

PackageAffectedFixed in
apache-commons-lang OSS-FuzzAll versionsNone

How do I fix OSV-2023-1326?

No fix has been published for OSV-2023-1326 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is OSV-2023-1326 being exploited?

There is no known exploitation of OSV-2023-1326 in the wild and no public exploit code.

Sources

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