CVE-2026-83632

Apache Thrift: C++ THttpTransport grows its line buffer without bound

State: Published
Severity: 9.2 Critical
Published: Oct 2, 2026
Updated: Oct 2, 2026
Reserved: Aug 31, 2026

Description

Allocation of resources without limits or throttling, Integer overflow or wraparound, Heap-based buffer overflow vulnerability in Apache Thrift.

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	9.2 Critical	CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N	apache

Weaknesses

CWE-770 Allocation of resources without limits or throttling
CWE-190 Integer overflow or wraparound
CWE-122 Heap-based buffer overflow

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/zjv6hjmhl4tb4l4l1dk4bmc2whxh0lb4vendor-advisory

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