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CVE-2026-32746 (GCVE-0-2026-32746)

Vulnerability from cvelistv5 – Published: 2026-03-13 17:15 – Updated: 2026-03-23 13:13
VLAI Previdian
Summary
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.
Severity
9.8 (Critical)
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
SSVC
Exploitation: poc Automatable: yes Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-03-21 04:01 UTC
CWE
  • CWE-120 - Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
Assigner
References
Impacted products
Vendor Product Version CPE status
GNU inetutils Affected: 0 , ≤ 2.7 (custom)
    cpe:2.3:a:gnu:inetutils:*:*:*:*:*:*:*:*
Create a notification for this product.
Previdian
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: 5bf922b2-0feb-4bd5-8a8d-e7239fd76493

Vulnerability ID: CVE-2026-32746

Status: Confirmed

Status Updated: 2026-03-18 06:09 UTC

Exploited: Yes

Timestamps
First Seen: 2026-03-18
Asserted: 2026-03-18
Scope
Notes: KEVIntel entry: 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... | Affected: GNU / inetutils | CVSS: 9.8 (CRITICAL) | Used in malware: unknown | Not yet in CISA KEV: True
Evidence

Type: Public Report

Signal: Successful Exploitation

Confidence: 70%

Source: kevintel

Details
Feed KEVIntel (kevintel.com)
Title 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...
Vendor GNU
Product inetutils
Added Date 2026-03-18T06:09:26.000Z
Cvss Score 9.8
Epss Score None
Cvss Severity CRITICAL
Epss Percentile None
Used In Malware unknown
Ahead Of Cisa Kev None
Not Yet In Cisa Kev True
References
Created: 2026-06-19 12:42 UTC | Updated: 2026-06-19 12:42 UTC
Show details on NVD website
To clipboard 

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