CVE-2026-52753— Ghidra < 12.0.3 - Out-of-Memory in Rust Symbol Demangler via Malformed Symbol
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.
National Security Agency Ghidra是美国国家安全局（National Security Agency）的一款软件逆向工程（SRE）框架。 National Security Agency Ghidra 12.0.3之前版本存在安全漏洞，该漏洞源于rust_demangle函数分配无界输出缓冲区，导致攻击者通过恶意Rust符号名触发内存耗尽。
Possible ATT&CK Techniques 1 AI
T1496 · Resource HijackingAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| nationalsecurityagency | ghidra | < 12.0.3 |
affected |
12.0.3 |
unaffected |
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I. Basic Information for CVE-2026-52753
Vulnerability Information
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Vulnerability Title
Ghidra < 12.0.3 - Out-of-Memory in Rust Symbol Demangler via Malformed Symbol
Source: CVE Program / CVE List V5
Vulnerability Description
Ghidra before 12.0.3 contains an out-of-memory vulnerability in the rust_demangle function that allocates unbounded output buffers without size limits. Attackers can craft malicious Rust symbol names in binaries to trigger exponential memory allocation, causing process crashes during binary analysis.
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
Vulnerability Title
National Security Agency Ghidra 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
National Security Agency Ghidra是美国国家安全局（National Security Agency）的一款软件逆向工程（SRE）框架。 National Security Agency Ghidra 12.0.3之前版本存在安全漏洞，该漏洞源于rust_demangle函数分配无界输出缓冲区，导致攻击者通过恶意Rust符号名触发内存耗尽。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| nationalsecurityagency | ghidra | 0 ~ 12.0.3 | - |
|
II. Public POCs for CVE-2026-52753
| # | POC Description | Source Link | Shenlong Link |
|---|
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Vendor Advisories for CVE-2026-52753 (2)
Same Patch Batch · nationalsecurityagency · 2026-06-10 · 14 CVEs total
| CVE-2026-52751 | 8.8 HIGH | Ghidra < 12.1 - Remote Code Execution via Unfiltered RMI Deserialization in Shared Project |
| CVE-2026-52758 | 8.8 HIGH | Ghidra < 12.1 - SQL Injection via Unescaped Filter Values in BSim Search |
| CVE-2026-52754 | 8.8 HIGH | Ghidra < 12.1 - Authentication Bypass via Null Signature in PKIAuthenticationModule |
| CVE-2026-49498 | 8.8 HIGH | Ghidra 11.0 < 12.1 - SQL Injection in PostgreSQL Password Change via Unescaped Username |
| CVE-2026-52755 | 7.8 HIGH | Ghidra < 12.0.4 - Path Traversal via Zip Slip in Theme Import |
| CVE-2026-52750 | 7.8 HIGH | Ghidra < 12.1- Command Injection via URL Annotation Click |
| CVE-2026-52752 | 7.8 HIGH | Ghidra < 12.0.2 - Path Traversal in Extension Installer via ZIP Entry Names |
| CVE-2026-49496 | 6.1 MEDIUM | Ghidra < 12.1 - Heap-Use-After-Free in SleighBuilder::generatePointerAdd via Vector Reallo |
| CVE-2026-49495 | 5.5 MEDIUM | Ghidra 10.2 < 12.1 - Denial of Service via Circular Reference in Mach-O Export Trie Parser |
| CVE-2026-52756 | 4.8 MEDIUM | Ghidra < 12.2 - Unauthenticated Path Traversal in Debugger ISF Server |
| CVE-2026-52757 | 4.4 MEDIUM | Ghidra < 12.1 - Heap-use-after-free in HighVariable::merge() during decompilation |
| CVE-2026-49497 | 3.3 LOW | Ghidra < 12.1 - Path Traversal via .gnu_debuglink in DWARF External Debug File Resolution |
| CVE-2024-58350 | 2.9 LOW | Ghidra < 11.2 - Use After Free in Sleigh Backend via Static Initialization Order |
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Same vendor: nationalsecurityagency
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V. Comments for CVE-2026-52753
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