CVE-2026-94658: Apache Thrift: Lua `TFramedTransport`/`THttpTransport` re-slice the buffer on every read (quadratic)
Published Oct 2, 2026
·Updated
Apache Thrift: Lua TFramedTransport/THttpTransport re-slice the buffer on every read (quadratic)
Other sources
Inefficient Algorithmic Complexity vulnerability in Apache Thrift Lua bindings.
This issue affects Apache Thrift: before 0.25.0.
Users are recommended to upgrade to version 0.25.0, which fixes the issue.
— NVD
Affected Software
2 affected componentsFixes available
Apache Thrift<0.25.0
Microsoft azl3 thrift 0.24.0-1<0.25.0-1
0.25.0-1
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade to a fixed release to a version that resolves this vulnerability.
Fixed in 0.25.0-1 - Upgrade
Upgrade
Apache Thrift Lua bindingsto a version that resolves this vulnerability.Fixed in 0.25.0
Event History
Oct 2, 2026
CVE Published
via MITRE·12:02 PM
Data Sourced
via MITRE·12:02 PM
DescriptionWeakness
Data Sourced
via NVD·01:18 PM
DescriptionSeverityWeakness
Oct 7, 2026
Data Sourced
via Microsoft·08:48 AM
DescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
Which deployments are affected?
The issue affects Apache Thrift Lua bindings before version 0.25.0. The affected transport implementations are TFramedTransport and THttpTransport.
2
What is the recommended remediation?
Upgrade Apache Thrift to version 0.25.0, which fixes the issue.