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CVE-2026-115397— Ghidra before 12.2 Denial of Service via Extension Archive Install

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 之前的版本存在一个资源分配无限制漏洞，位于 函数中。该函数在解压扩展 ZIP 文件时，未对文件数量进行限制。攻击者若诱使用户安装包含大量文件的恶意扩展归档，可耗尽文件系统的 inode 资源，导致项目写入失败及其他进程运行异常。

CVSS 5.5 · Medium

Affected Version Matrix 1

VendorProduct Version RangeStatus
NationalSecurityAgency ghidra < 12.2 affected
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I. Basic Information for CVE-2026-115397

Vulnerability Information
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Vulnerability Title
Ghidra before 12.2 Denial of Service via Extension Archive Install
Source: CVE Program / CVE List V5
Vulnerability Description
Ghidra before 12.2 contains a resource allocation without limits vulnerability in ExtensionUtils.unzipToInstallationFolder() that extracts every extension ZIP entry without limiting file count. Attackers who persuade a user to install a crafted extension archive with many files can exhaust filesystem inodes, causing project writes and other processes to fail.
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
不加限制或调节的资源分配
Source: CVE Program / CVE List V5

Affected Products

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

II. Public POCs for CVE-2026-115397

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III. Intelligence Information for CVE-2026-115397

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Vendor Pages for CVE-2026-115397 (1)

Other References for CVE-2026-115397 (4)

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

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-2026-115394 5.5 MEDIUM Ghidra through 12.2 Denial of Service via BinaryField Memory Allocation
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-770

V. Comments for CVE-2026-115397

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