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Medium · 5.5 CVE-2026-49495 EUVD-2026-36004

Ghidra 10.2 < 12.1 - Denial of Service via Circular Reference in Mach-O Export Trie Parser

Published Jun 10, 2026 · Updated Jul 14, 2026 · Assigned by VulnCheck

Description

Ghidra 10.2 before 12.1 contains an uncontrolled resource consumption vulnerability in ExportTrie.parseTrie() that lacks cycle detection when traversing Mach-O binary export tries. A crafted Mach-O binary with circular references in the export trie causes unbounded queue growth and exponential string concatenation, triggering OutOfMemoryError that crashes the entire JVM and loses all unsaved work.

Affected products

VendorProductAffectedFixed
nationalsecurityagency ghidra 10.2 – < 12.1 12.1

References