OSV-2023-1136 Security exception in org.apache.poi.hssf.record.crypto.Biff8DecryptingStream.isNeverEncryptedRecord
A security exception in Apache POI's HSSF decryption stream can cause a denial of service when processing malicious Excel files.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Not stated
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is OSV-2023-1136?
OSV-2023-1136 is a denial of service vulnerability in apache-poi, published on 11 Nov 2023.
Official description
OSS-Fuzz report: https://bugs.chromium.org/p/oss-fuzz/issues/detail?id=64051
Crash type: Security exception
Crash state:
org.apache.poi.hssf.record.crypto.Biff8DecryptingStream.isNeverEncryptedRecord
org.apache.poi.hssf.record.crypto.Biff8DecryptingStream.readRecordSID
org.apache.poi.hssf.record.RecordInputStream.readNextSid
Which versions are affected by OSV-2023-1136?
1 open source package ship an affected version, including apache-poi.
| Package | Affected | Fixed in |
|---|---|---|
apache-poi OSS-Fuzz | All versions | None |
How do I fix OSV-2023-1136?
No fix has been published for OSV-2023-1136 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-2023-1136 being exploited?
There is no known exploitation of OSV-2023-1136 in the wild and no public exploit code.