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CVE-2026-115394— Ghidra through 12.2 Denial of Service via BinaryField Memory Allocation

Quick assessment

Affected
NationalSecurityAgency ghidra
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Ghidra 12.2 及更早版本中的 BinaryField.read() 函数存在不受控的内存分配漏洞。攻击者可通过利用未校验的 32 位长度字段，耗尽堆内存。攻击者可诱使用户导入精心构造的 GZF 压缩数据库文件，从而在 PackedDatabase.open() 中触发 OutOfMemoryError，导致导入操作中止并造成拒绝服务（DoS）。

CVSS 5.5 · Medium

Possible ATT&CK Techniques 1 AI

T1499.003 · Application Exhaustion Flood

Affected Version Matrix 1

VendorProduct Version RangeStatus
NationalSecurityAgency ghidra ≤ 12.2 affected
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I. Basic Information for CVE-2026-115394

Vulnerability Information
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Vulnerability Title
Ghidra through 12.2 Denial of Service via BinaryField Memory Allocation
Source: CVE Program / CVE List V5
Vulnerability Description
Ghidra through 12.2 contains an uncontrolled memory allocation vulnerability in BinaryField.read() that allows attackers to exhaust heap memory via an unchecked 32-bit length field. Attackers can persuade users to import a crafted GZF packed database file, triggering an OutOfMemoryError in PackedDatabase.open() that aborts the import and denies service.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未经控制的内存分配
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
NationalSecurityAgency ghidra 0 ~ 12.2 -

II. Public POCs for CVE-2026-115394

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III. Intelligence Information for CVE-2026-115394

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Vendor Pages for CVE-2026-115394 (1)

Other References for CVE-2026-115394 (4)

Same Patch Batch · NationalSecurityAgency · 2026-10-22 · 6 CVEs total

CVE-2026-115397 5.5 MEDIUM Ghidra before 12.2 Denial of Service via Extension Archive Install
CVE-2026-115396 5.5 MEDIUM Ghidra 10.3 before 12.2 Denial of Service via Compressed Theme Archive
CVE-2026-115395 5.5 MEDIUM Ghidra 10.3 before 12.2 Denial of Service via ThemeReader.readZipTheme()
CVE-2026-115398 5.5 MEDIUM Ghidra before 12.2 Denial of Service via TAR and ZIP File System Mount
CVE-2026-115503 5.5 MEDIUM Ghidra before 12.2 Denial of Service via Compressed Extension Archive

IV. Related Vulnerabilities

Same product: ghidra
Same vendor: NationalSecurityAgency
Same weakness: CWE-789

V. Comments for CVE-2026-115394

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