CVE-2026-58023 in Thrift
Summary
by MITRE • 07/27/2026
Out-of-bounds Read vulnerability in Apache Thrift c_glib bindings.
This issue affects Apache Thrift: before 0.24.0.
Users are recommended to upgrade to version 0.24.0, which fixes the issue.
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Analysis
by VulDB Data Team • 07/27/2026
The Apache Thrift c_glib bindings contain a critical out-of-bounds read vulnerability that represents a fundamental memory safety flaw in the software library's handling of data structures. This vulnerability resides within the core communication framework that enables cross-language service development and interoperability between different programming environments. The issue specifically manifests when processing malformed input data through the glib bindings, creating potential pathways for arbitrary code execution or information disclosure attacks.
This vulnerability maps directly to CWE-125, which describes out-of-bounds read conditions where programs access memory locations beyond the boundaries of allocated buffers or arrays. The flaw occurs during the deserialization process when Thrift attempts to parse and interpret data structures transmitted across network boundaries or stored in memory. The c_glib bindings lack proper bounds checking mechanisms that would validate array indices or buffer sizes before accessing memory locations, allowing attackers to craft malicious input that triggers memory access violations.
The operational impact of this vulnerability extends beyond simple memory corruption scenarios to encompass potential system compromise and data breach risks. Attackers exploiting this flaw could potentially read sensitive information from adjacent memory locations, including cryptographic keys, user credentials, or application state data. The vulnerability affects systems using Apache Thrift versions prior to 0.24.0 where the glib bindings are employed for service communication, making it particularly dangerous in enterprise environments where Thrift is commonly used for internal microservices communication and API gateway implementations.
From an adversary perspective, this vulnerability aligns with ATT&CK technique T1059.007 for command and script injection, as successful exploitation could enable attackers to execute arbitrary code on affected systems. The attack surface includes any application or service that utilizes the affected Thrift c_glib bindings for processing external input data, particularly web services, RPC frameworks, and distributed applications. Network-based attacks could leverage this vulnerability through crafted requests sent to Thrift endpoints, while local exploitation scenarios might occur when applications process untrusted data from files or user inputs.
The recommended mitigation strategy involves immediate upgrading to Apache Thrift version 0.24.0 or later, which includes proper bounds checking implementations and memory safety improvements. Organizations should conduct thorough vulnerability assessments across their infrastructure to identify all systems utilizing affected versions of the library and implement patch management procedures to ensure timely deployment of security updates. Additionally, network segmentation and input validation controls should be strengthened as defensive measures while awaiting full patch deployment across all affected environments.
The vulnerability highlights broader issues in software security practices related to memory safety and input validation within widely-used open source libraries. The flaw demonstrates the importance of comprehensive testing procedures including fuzzing and static analysis for identifying buffer overflow conditions in communication frameworks. Security teams should implement monitoring solutions to detect potential exploitation attempts and establish incident response procedures specifically addressing out-of-bounds read vulnerabilities in critical infrastructure components.