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Posted to announce@apache.org by Jens Geyer <je...@apache.org> on 2026/10/01 23:50:34 UTC

CVE-2026-94633: Apache Thrift: Dart `TBinaryProtocol.readMessageBegin` allocates from the pre-versioned name length

Severity: important 
    CVSS 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

Affected versions:

- Apache Thrift (dart bindings) before 0.25.0

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.

Credit:

Ho1aAs <xx...@gmail.com> (finder)
Sylwester Lachiewicz (finder)

References:

https://thrift.apache.org/
https://www.cve.org/CVERecord?id=CVE-2026-94633