CVE-2026-55971

Critical

Open

TLP:CLEAR

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

NVD CVE.org

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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.

Details

CVSS Score: 9.3
EPSS Score ⓘ: 1.04%

61.2th percentile
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Confidence: 90%
Published: Jul 27, 2026
Last Modified: Jul 28, 2026

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