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CVE-2026-115396— Ghidra 10.3 before 12.2 Denial of Service via Compressed Theme Archive

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 10.3 至 12.2 之前的版本中， 函数存在对高度压缩数据处理不当的漏洞，未能限制解压后的大小或压缩比。攻击者可诱使用户导入一个经过精心构造的主题 ZIP 文件，其中图标条目在解压后会急剧膨胀，填满宿主文件系统，导致后续写入操作失败。

CVSS 5.5 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
NationalSecurityAgency ghidra 10.3< 12.2 affected
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I. Basic Information for CVE-2026-115396

Vulnerability Information
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Vulnerability Title
Ghidra 10.3 before 12.2 Denial of Service via Compressed Theme Archive
Source: CVE Program / CVE List V5
Vulnerability Description
Ghidra 10.3 before 12.2 contains an improper handling of highly compressed data vulnerability in ThemeReader.processIconFile() that fails to limit decompressed size or compression ratio. Attackers can persuade a user to import a crafted theme ZIP whose icon entries expand to fill the host filesystem, causing later writes 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
对高度压缩数据的处理不恰当(数据放大攻击)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
NationalSecurityAgency ghidra 10.3 ~ 12.2 -

II. Public POCs for CVE-2026-115396

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III. Intelligence Information for CVE-2026-115396

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Vendor Advisories for CVE-2026-115396 (2)

Vendor Pages for CVE-2026-115396 (2)

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-2026-115395 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-409

V. Comments for CVE-2026-115396

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