CVE-2026-82459: CWE-191 Integer underflow (wrap or wraparound) in Apache Software Foundation Apache Thrift
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.
AI Analysis
Technical Summary
CVE-2026-82459 describes an integer underflow (wrap or wraparound) that results in an out-of-bounds write in the Apache Thrift C++ 32-bit THeaderTransport implementation. This vulnerability affects all versions before 0.25.0. The issue can cause memory corruption due to improper handling of integer values leading to buffer overflows or similar memory safety violations. The vendor has fixed this issue in version 0.25.0.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to cause memory corruption, potentially leading to denial of service or other undefined behavior. The CVSS vector indicates a high severity impact with no privileges required and no user interaction needed, emphasizing the risk of remote exploitation.
Mitigation Recommendations
Users should upgrade Apache Thrift to version 0.25.0 or later, where this vulnerability has been fixed. No other mitigation or workaround is indicated.
CVE-2026-82459: CWE-191 Integer underflow (wrap or wraparound) in Apache Software Foundation Apache Thrift
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 v4.0
Score 8.2high
Affected software
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-82459 describes an integer underflow (wrap or wraparound) that results in an out-of-bounds write in the Apache Thrift C++ 32-bit THeaderTransport implementation. This vulnerability affects all versions before 0.25.0. The issue can cause memory corruption due to improper handling of integer values leading to buffer overflows or similar memory safety violations. The vendor has fixed this issue in version 0.25.0.
Potential Impact
Successful exploitation of this vulnerability could allow an attacker to cause memory corruption, potentially leading to denial of service or other undefined behavior. The CVSS vector indicates a high severity impact with no privileges required and no user interaction needed, emphasizing the risk of remote exploitation.
Mitigation Recommendations
Users should upgrade Apache Thrift to version 0.25.0 or later, where this vulnerability has been fixed. No other mitigation or workaround is indicated.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-qghw-2wq8-jm8w
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-82459"]
- Database Specific Severity
- HIGH
- Cvss Version
- 4.0
- State
- PUBLISHED
Threat ID: 6abfee88a43b0b3b89e54bd7
Added to database: 10/02/2026, 17:48:56 UTC
Last enriched: 10/02/2026, 17:57:10 UTC
Last updated: 10/03/2026, 02:45:56 UTC
Views: 3
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