OSV-2026-629 Security exception in org.apache.thrift.protocol.TProtocolUtil.skip
A security exception in Apache Thrift's protocol utility can cause a denial of service when processing malformed input.
- 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-2026-629?
OSV-2026-629 is a denial of service vulnerability in thrift-java, published on 26 Apr 2026. 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=506318134
Crash type: Security exception
Crash state:
org.apache.thrift.protocol.TProtocolUtil.skip
org.apache.thrift.protocol.TCompactProtocol.readByte
org.apache.thrift.protocol.TCompactProtocol.readFieldBegin
Which versions are affected by OSV-2026-629?
1 open source package ship an affected version, including thrift-java.
| Package | Affected | Fixed in |
|---|---|---|
thrift-java OSS-Fuzz | All versions | None |
How do I fix OSV-2026-629?
No fix has been published for OSV-2026-629 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-2026-629 being exploited?
There is no known exploitation of OSV-2026-629 in the wild and no public exploit code.