CVE-2026-13573— llvm llvm-project ValueSymbolTable ValueSymbolTable.cpp insert stack-based overflow
Possible ATT&CK Techniques 1AI
T1203 · Exploitation for Client ExecutionAffected Version Matrix 7
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| llvm | llvm-project | 22.1.0 | affected |
22.1.1 | affected | ||
22.1.2 | affected | ||
22.1.3 | affected | ||
22.1.4 | affected | ||
22.1.5 | affected | ||
22.1.6 | affected |
Get alerts for future matching vulnerabilitiesLog in to subscribe
I. Basic Information for CVE-2026-13573
Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗ Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.
Vulnerability Title
llvm llvm-project ValueSymbolTable ValueSymbolTable.cpp insert stack-based overflow
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability was found in llvm llvm-project up to 22.1.6. This affects the function llvm::StringMap::insert in the library /lib/IR/ValueSymbolTable.cpp of the component ValueSymbolTable Module. The manipulation results in stack-based buffer overflow. Attacking locally is a requirement. The exploit has been made public and could be used. The presence of this vulnerability remains uncertain at this time. The LLVM project explains, that the reported behavior is outside its documented security scope and therefore not considered a security vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Source: CVE Program / CVE List V5
Vulnerability Type
栈缓冲区溢出
Source: CVE Program / CVE List V5
Vulnerability Title
LLVM llvm-project 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
LLVM llvm-project是LLVM组织的一个开发模板与框架软件。 LLVM llvm-projec存在缓冲区错误漏洞，该漏洞源于ValueSymbolTable Module组件中函数llvm::StringMap::insert存在栈缓冲区溢出，攻击者可通过本地利用此漏洞。以下版本受到影响：22.1.0版本、22.1.1版本、22.1.2版本、22.1.3版本、22.1.4版本、22.1.5版本和22.1.6版本。
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 |
|---|---|---|---|---|
| llvm | llvm-project | 22.1.0 | cpe:2.3:a:llvm:llvm-project:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-13573
| # | POC Description | Source Link | Shenlong Link |
|---|
AI-Generated POCPremium
No public POC found.
Login to generate AI POCIII. Intelligence Information for CVE-2026-13573
请登录查看更多情报信息。
Patches & Fixes for CVE-2026-13573 (1)
Vendor Advisories for CVE-2026-13573 (1)
Proof of Concept for CVE-2026-13573 (1)
IV. Related Vulnerabilities
Same weakness: CWE-121
- CVE-2026-15722
389-ds-base: 389-ds-base: pre-authentication stack buffer ov - CVE-2026-10535
IBM® Db2® is vulnerable to buffer overflow in setgid helper - CVE-2026-7260
Stack overflow in phar with circular symlinks - CVE-2026-67248
A stack-based buffer overflow vulnerability was found in the - CVE-2026-13309
Autel MaxiCharger AC Elite Home NFC Stack-based Buffer Overf
V. Comments for CVE-2026-13573
No comments yet