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CVE-2026-116012— Ghidra before 12.2 Integer Truncation in PackedDecode::skipAttribute Decompiler Parser

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 之前的版本在 marshal.cc 文件的 PackedDecode::skipAttribute 和 skipAttributeRemaining 函数中存在数值截断漏洞。该漏洞将 64 位字符串长度存储到了 32 位变量中。攻击者可构造特制的打包数据流（例如恶意的 .sla 文件），从而向反编译器的输入中注入属性，或导致反编译器进程崩溃。

CVSS 3.6 · Low

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-116012

Vulnerability Information
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Vulnerability Title
Ghidra before 12.2 Integer Truncation in PackedDecode::skipAttribute Decompiler Parser
Source: CVE Program / CVE List V5
Vulnerability Description
Ghidra before 12.2 contains a numeric truncation vulnerability in PackedDecode::skipAttribute and skipAttributeRemaining in marshal.cc that stores 64-bit string lengths in 32-bit variables. Attackers can supply a crafted packed stream, such as a malicious .sla file, to inject attributes into the decompiler's input or crash the decompiler process.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
数值截断错误
Source: CVE Program / CVE List V5

Affected Products

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

II. Public POCs for CVE-2026-116012

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III. Intelligence Information for CVE-2026-116012

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Patches & Fixes for CVE-2026-116012 (1)

Vendor Advisories for CVE-2026-116012 (2)

Vendor Pages for CVE-2026-116012 (1)

IV. Related Vulnerabilities

Same product: ghidra
Same vendor: NationalSecurityAgency
Same weakness: CWE-197

V. Comments for CVE-2026-116012

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