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CVE-2021-43618

Quick assessment

Affected
n/a n/a
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.

Gnu Multiple Precision Arithmetic Library（Gmp）是Gnu Project的一个任意精度算术的免费库。用于对有符号整数、有理数和浮点数进行运算。 GNU Multiple Precision Arithmetic Library (GMP) 6.2.1及之前版本存在安全漏洞，该漏洞源于mpz/inp_raw.c整数溢出和通过特制输入产生的缓冲区溢出，导致32位平台上的分段错误。

AI Predicted 6.9 Difficulty: Moderate EPSS 3.71% · P90

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2021-43618

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
GNU Multiple Precision Arithmetic Library (GMP) through 6.2.1 has an mpz/inp_raw.c integer overflow and resultant buffer overflow via crafted input, leading to a segmentation fault on 32-bit platforms.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
Gnu Multiple Precision Arithmetic Library 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Gnu Multiple Precision Arithmetic Library（Gmp）是Gnu Project的一个任意精度算术的免费库。用于对有符号整数、有理数和浮点数进行运算。 GNU Multiple Precision Arithmetic Library (GMP) 6.2.1及之前版本存在安全漏洞，该漏洞源于mpz/inp_raw.c整数溢出和通过特制输入产生的缓冲区溢出，导致32位平台上的分段错误。
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
- n/a n/a -

II. Public POCs for CVE-2021-43618

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III. Intelligence Information for CVE-2021-43618

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Vendor Advisories for CVE-2021-43618 (3)

Mailing List Discussions for CVE-2021-43618 (3)

Other References for CVE-2021-43618 (2)

Same Patch Batch · n/a · 2021-11-15 · 8 CVEs total

CVE-2021-42580 Sourcecodester Pisay Online E-Learning System SQL注入漏洞
CVE-2021-41950 Montala ResourceSpace 路径遍历漏洞
CVE-2021-41765 Montala ResourceSpace SQL注入漏洞
CVE-2021-41951 Montala ResourceSpace 跨站脚本漏洞
CVE-2021-43574 Atmail 跨站脚本漏洞
CVE-2021-43495 Alquist 路径遍历漏洞
CVE-2021-43620 Rust 安全漏洞

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2021-43618

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