PT-2026-64887 · Apache · Apache Thrift

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CVE-2026-55971

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Published

2026-07-27

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Updated

2026-08-01

CVSS v3.1

9.8

Critical

VectorAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Name of the Vulnerable Software and Affected Versions Apache Thrift versions prior to 0.24.0
Description A heap-based buffer overflow exists in the Apache Thrift C++ bindings. The issue occurs during a write operation within the THeaderTransport::untransform() function when handling ZLIB compression.
Recommendations Update to version 0.24.0.

Exploit

Fix

Heap Based Buffer Overflow

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Weakness Enumeration

Related Identifiers

AZL-94007
BIT-THRIFT-2026-55971
CVE-2026-55971
ECHO-BDA0-5769-1551
OPENSUSE-SU-2026:11432-1
RHSA-2026:49715
RHSA-2026:49716
RHSA-2026:51358

Affected Products

Apache Thrift