https://seclists.org/oss-sec/2026/q3/261: CVE-2026-43871: Apache Thrift: TCompactProtocol varint byte-count limit

Published Jul 24, 2026
·
Updated

Affected Software

1 affected component
Apache Thrift<0.24.0

Frequently Asked Questions

1

What is the severity of CVE-2026-43871?

CVE-2026-43871 is classified as a critical vulnerability that can lead to an infinite loop condition in Apache Thrift.

2

How do I fix CVE-2026-43871?

To fix CVE-2026-43871, upgrade Apache Thrift to version 0.24.0 or later.

3

Which versions of Apache Thrift are affected by CVE-2026-43871?

CVE-2026-43871 affects all versions of Apache Thrift before 0.24.0.

4

What is the exploit potential of CVE-2026-43871?

An attacker could exploit CVE-2026-43871 to create a denial-of-service condition by causing an infinite loop in the application.

5

When was CVE-2026-43871 published?

CVE-2026-43871 was published on July 24, 2026.

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