CVE-2026-94633

Apache Thrift: Dart `TBinaryProtocol.readMessageBegin` allocates from the pre-versioned name length

State: Published
Severity: 8.7 High
Published: Oct 2, 2026
Updated: Oct 2, 2026
Reserved: Sep 21, 2026

Description

Memory allocation with excessive size value, Improper handling of length parameter inconsistency vulnerability in Apache Thrift Dart bindings.

This issue affects Apache Thrift: before 0.25.0.

Users are recommended to upgrade to version 0.25.0, which fixes the issue.

Scores

CVSS	Score	Vector	Source
4.0	8.7 High	CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N	apache

Weaknesses

CWE-789 Memory allocation with excessive size value
CWE-130 Improper handling of length parameter inconsistency

Affected Products

Product	Versions
Apache ThriftApache Software Foundation	before 0.25.0Affected

References

https://lists.apache.org/thread/33otcgbqd27wf6qq810q56znzbomnhg1vendor-advisory
https://lists.apache.org/thread/cxkbblyht7988p2o6yvnmd6536qmt88kvendor-advisory

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