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vulnerabilityCVE-2026-83663

CVE-2026-83663

A flaw was found in Apache Thrift. A remote attacker can cause a Denial of Service (DoS) by sending specially crafted network frames with zero payload bytes to an affected Go service. When processing these empty frames, the transport recursively calls its read function rather than iterating in a loop, exhausting the execution stack. This stack exhaustion causes an unrecoverable fatal error that terminates the entire process.

Exploitation evidence
None confirmed

Affected software

CVSS (Common Vulnerability Scoring System)

Preferred assessment

Vector

Attack vector

Attack complexity

Privileges required

User interaction

Scope

Confidentiality impact

Integrity impact

Availability impact

Source assessments

EPSS (Exploit Prediction Scoring System)

Probability

Percentile

Model

Preferred remediation

Action