CVE-2026-55971

CRITICAL

Apache Thrift: C++ ZLIB heap buffer overflow (write) in THeaderTransport::untransform()

Title source: cna
STIX 2.1

Description

Heap-based Buffer Overflow vulnerability in Apache Thrift C++ bindings. This issue affects Apache Thrift: before 0.24.0. Users are recommended to upgrade to version 0.24.0, which fixes the issue.

References (3)

Core 3

Scores

CVSS v3 9.8
EPSS 0.0104
EPSS Percentile 60.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact total

Details

CWE
CWE-122
Status published
Products (2)
apache/thrift < 0.24.0
Apache Software Foundation/Apache Thrift < 0.24.0
Published Jul 27, 2026
Tracked Since Jul 27, 2026