CVE-2026-82459
Received Received - Intake

Integer Underflow in Apache Thrift C++ THeaderTransport

Publication date: 2026-10-02

Last updated on: 2026-10-02

Assigner: Apache Software Foundation

Description
Integer underflow (wrap or wraparound), Out-of-bounds write vulnerability in Apache Thrift C++ 32 bit THeaderTransport. This issue affects Apache Thrift: before 0.25.0. Users are recommended to upgrade to version 0.25.0, which fixes the issue.

CVSS Scores

EPSS Scores

Probability:
Percentile:

Meta Information

Published
2026-10-02
Last Modified
2026-10-02
Generated
2026-10-02
AI Q&A
2026-10-02
EPSS Evaluated
N/A
NVD
CVE-2026-82459
EUVD
EUVD-2026-91415

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
apache thrift to 0.25.0 (exc)

Helpful Resources

Exploitability

CWE
CWE Icon
KEV
KEV Icon
CWE ID Description
CWE-787 The product writes data past the end, or before the beginning, of the intended buffer.
CWE-191 The product subtracts one value from another, such that the result is less than the minimum allowable integer value, which produces a value that is not equal to the correct result.

Attack-Flow Graph

AI Quick Actions

Instant insights powered by AI
Executive Summary

This vulnerability is an integer underflow (wrap or wraparound) and out-of-bounds write issue in Apache Thrift C++ 32-bit THeaderTransport. It affects Apache Thrift versions before 0.25.0.

Detection Guidance

Detection requires checking Apache Thrift version. Run 'thrift --version' or inspect installed packages. If version is before 0.25.0, the system is vulnerable.

Impact Analysis

An attacker could exploit this to cause unexpected behavior or crashes in applications using vulnerable Apache Thrift versions. It may allow arbitrary code execution or denial of service.

Compliance Impact

This vulnerability could potentially lead to unauthorized data access or manipulation due to memory corruption issues in Apache Thrift. Such risks may impact compliance with standards like GDPR (data integrity and confidentiality) and HIPAA (protected health information security) if exploited. However, no direct evidence in the provided text links this CVE to specific compliance violations.

Mitigation Strategies

Upgrade Apache Thrift to version 0.25.0 or later immediately. Follow official Apache Thrift upgrade instructions for your platform.

Chat Assistant

Ask questions about this CVE
Hi! I’m here to help you understand CVE-2026-82459. Ask me anything about the vulnerability, its impact, or mitigation strategies.
0/70

EPSS Chart