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CVE-2025-3194

Quick assessment

Affected
n/a bigint-buffer
Exploitation
Public or AI PoC available; prioritize validation
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

bigint-buffer是Michael Wei个人开发者的一个缓冲实用程序。 bigint-buffer存在安全漏洞，该漏洞源于toBigIntLE函数存在缓冲区溢出，可能导致应用崩溃。

CVSS 7.5 · High EPSS 0.71% · P52

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a bigint-buffer 0.0.0< * affected
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I. Basic Information for CVE-2025-3194

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Versions of the package bigint-buffer from 0.0.0 are vulnerable to Buffer Overflow in the toBigIntLE() function. Attackers can exploit this to crash the application.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: CVE Program / CVE List V5
Vulnerability Title
bigint-buffer 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
bigint-buffer是Michael Wei个人开发者的一个缓冲实用程序。 bigint-buffer存在安全漏洞，该漏洞源于toBigIntLE函数存在缓冲区溢出，可能导致应用崩溃。
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
- bigint-buffer 0.0.0 ~ * -

II. Public POCs for CVE-2025-3194

# POC Description Source Link Shenlong Link
AI-Generated POC Premium
Qwen3.6-35B-A3B · 14790 chars
Pro+ exclusive includes:
Vulnerability reproduction recording (real sandbox build + trigger, exclusive)
In-depth vulnerability mechanism
Trigger conditions & impact
Full executable POC code
Exploit chain & mitigation
POC zip download
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III. Intelligence Information for CVE-2025-3194

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Vendor Advisories for CVE-2025-3194 (1)

Same Patch Batch · n/a · 2025-04-04 · 7 CVEs total

CVE-2025-3192 8.2 HIGH Browsershot 安全漏洞
CVE-2025-3197 7.3 HIGH expand-object 安全漏洞
CVE-2025-3191 6.1 MEDIUM react-draft-wysiwyg 安全漏洞
CVE-2025-28146 Edimax BR-6478AC 安全漏洞
CVE-2025-29476 C-Blosc2 安全漏洞
CVE-2025-29477 Fluent Bit 安全漏洞

IV. Related Vulnerabilities

Same vendor: n/a
Same weakness: CWE-120

V. Comments for CVE-2025-3194

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