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Posted to user@thrift.apache.org by Jens Geyer <je...@apache.org> on 2026/10/01 23:49:56 UTC

CVE-2026-91135: Apache Thrift: C++ `THeaderTransport::transform()` heap buffer overflow (write direction)

Severity: critical 
    CVSS 4.0: 9.2 (critical) CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Affected versions:

- Apache Thrift (thrift) before 0.25.0

Description:

Heap-based buffer overflow vulnerability in Apache Thrift C++ THeaderTransport.



This issue affects Apache Thrift: before 0.25.0.



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

Credit:

glit3h from ZeroVuln Labs (finder)

References:

https://thrift.apache.org/
https://www.cve.org/CVERecord?id=CVE-2026-91135