CVE-2026-54389

MEDIUM CVSS 4.0: 6.7 EPSS 0.14%
Updated Aug 25, 2026
Ghidra
Parameter Value
CVSS 6.7 (MEDIUM)
Affected Versions before 12.1.3
Type CWE-770 (Allocation Without Limits)
Vendor Ghidra
Public PoC No

Ghidra before 12.1.3 contains an uncontrolled resource consumption vulnerability in the PDB parser that allows attackers to terminate the Ghidra process by supplying a crafted PDB file with an oversized parameters section. The AbstractPdb deserialization routine reads all remaining parameters into an unbounded list, causing uncontrolled heap growth that triggers an OutOfMemoryError which bypasses exception handling and crashes the application.

Attack Parameters

Attack Vector
Local
Requires local access
Attack Complexity
Low
Easy to exploit
Attack Requirements
None
No additional conditions
Privileges Required
None
No privileges needed
User Interaction
Active
User action required

Impact Assessment

Confidentiality
None
No data leak
Integrity
None
No data modification
Availability
High
Complete denial of service

CVSS Vector v4.0

Vulnerable Products

nationalsecurityagency:ghidra

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