CVE-2026-58389 in Thrift
Summary
by MITRE • 07/27/2026
Allocation of Resources Without Limits or Throttling vulnerability in Apache Thrift Rust 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 Allocation of Resources Without Limits or Throttling vulnerability in Apache Thrift Rust bindings represents a critical security weakness that can lead to resource exhaustion and system instability. This flaw exists within the Rust implementation of Apache Thrift's communication framework, which is widely used for building cross-language services and applications. The vulnerability stems from insufficient bounds checking and resource management controls during the processing of incoming requests or data streams. When exploited, this weakness allows malicious actors to consume excessive system resources such as memory, CPU cycles, or file descriptors through carefully crafted inputs that trigger unbounded resource allocation.
The technical implementation of this vulnerability manifests when the Rust bindings fail to enforce proper limits on resource consumption during deserialization or processing operations. Attackers can craft specially designed payloads that cause the application to allocate increasingly large amounts of memory or processing resources without adequate throttling mechanisms. This type of vulnerability maps directly to CWE-770, which specifically addresses allocation of resources without limits or throttling, and falls under the broader category of resource exhaustion attacks. The flaw is particularly dangerous in network services where Thrift is commonly deployed as it enables denial-of-service conditions that can bring entire systems or applications to a halt.
The operational impact of this vulnerability extends beyond simple service disruption to potentially compromise system availability and stability across entire infrastructure deployments. When exploited successfully, the vulnerability can cause applications to crash, become unresponsive, or consume all available system resources, leading to cascading failures throughout dependent services. This issue is particularly concerning in cloud environments or containerized deployments where resource limits are enforced at the platform level but may not prevent the underlying application-level resource exhaustion. The vulnerability affects Apache Thrift versions prior to 0.24.0, making it a significant concern for organizations that have not yet upgraded their implementations.
Mitigation strategies for this vulnerability primarily focus on upgrading to version 0.24.0 or later, which includes proper bounds checking and resource throttling mechanisms. Organizations should implement comprehensive patch management processes to ensure all instances of Apache Thrift are updated promptly. Additionally, deploying monitoring solutions that track resource consumption patterns can help detect exploitation attempts before they cause significant damage. Network-level controls such as rate limiting and connection pooling should be implemented to provide additional defense-in-depth measures. The ATT&CK framework categorizes this type of vulnerability under the resource exhaustion techniques, specifically targeting service availability through improper resource management practices. Organizations should also consider implementing automated testing procedures that validate resource consumption limits during integration testing phases to prevent similar issues from emerging in production environments.