OSV-2022-852 Security exception in java.base/java.nio.Bits.reserveMemory
A security exception in Java NIO memory reservation can cause application crashes, impacting availability for Java applications using 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-2022-852?
OSV-2022-852 is a denial of service vulnerability in arrow-java, published on 7 Sep 2022.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=51044
Crash type: Security 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-2022-852?
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-2022-852?
No fix has been published for OSV-2022-852 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-2022-852 being exploited?
There is no known exploitation of OSV-2022-852 in the wild and no public exploit code.