OSV-2022-248 Uncaught exception in java.base/java.nio.Bits.reserveMemory
An uncaught exception in Java NIO memory reservation can cause a denial of service when allocating direct buffers.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Not stated
- Victim action needed
- Not needed
- Fix
- None listed
What is OSV-2022-248?
OSV-2022-248 is a denial of service vulnerability in arrow-java, published on 16 Mar 2022.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=45563
Crash type: Uncaught exception
Crash state:
java.base/java.nio.Bits.reserveMemory
java.base/java.nio.DirectByteBuffer.<init>
java.base/java.nio.ByteBuffer.allocateDirect
Which versions are affected by OSV-2022-248?
1 open source package ship an affected version, including arrow-java.
| Package | Affected | Fixed in |
|---|---|---|
arrow-java OSS-Fuzz | All versions | None |
How do I fix OSV-2022-248?
No fix has been published for OSV-2022-248 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-2022-248 being exploited?
There is no known exploitation of OSV-2022-248 in the wild and no public exploit code.