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CVE-2026-32746

Quick assessment

Affected
GNU inetutils
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 Inetutils是美国GNU社区的一组常见的网络程序。 GNU Inetutils 2.7及之前版本存在安全漏洞，该漏洞源于LINEMODE SLC子选项处理程序中的add_slc函数未检查缓冲区是否已满，可能导致越界写入。

CVSS 9.8 · Critical EPSS 2.45% · P84

Public Exploits 1

ExploitDB · 1 EDB-52556 [remote]

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-32746

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
telnetd in GNU inetutils through 2.7 allows an out-of-bounds write in the LINEMODE SLC (Set Local Characters) suboption handler because add_slc does not check whether the buffer is full.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/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
GNU Inetutils 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
GNU Inetutils是美国GNU社区的一组常见的网络程序。 GNU Inetutils 2.7及之前版本存在安全漏洞，该漏洞源于LINEMODE SLC子选项处理程序中的add_slc函数未检查缓冲区是否已满，可能导致越界写入。
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)

Shenlong Deep Dive — AI Deep Analysis

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Affected Products

Vendor Product Affected Versions CPE Subscribe
GNU inetutils 0 ~ 2.7 -

II. Public POCs for CVE-2026-32746

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III. Intelligence Information for CVE-2026-32746

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Mailing List Discussions for CVE-2026-32746 (2)

IV. Related Vulnerabilities

Same product: inetutils
Same vendor: GNU
Same weakness: CWE-120

V. Comments for CVE-2026-32746

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