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CVE-2026-32746

Gnu Inetutils buffer overflow

9.8 CRITICALPublic exploitEPSS 2.54%
  1. Published13 Mar 2026

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.

CVSS 3.1 breakdown

Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
ScopeUnchanged
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

Gnu Inetutils≤ 2.7

Remediation

No fixed version is recorded in the NVD data. Check the vendor advisory for the latest guidance.

References

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Frequently asked

Is CVE-2026-32746 being actively exploited?

CVE-2026-32746 is not in the CISA KEV catalog. A public exploit reference exists, so treat it as exploitable. Its EPSS exploit probability is 2.54%.

How severe is CVE-2026-32746?

CVE-2026-32746 has a CVSS 3.1 base score of 9.8, rated critical. EPSS estimates a 2.54% probability of exploitation.

Which products are affected by CVE-2026-32746?

Affected products include Gnu Inetutils.

How do I fix CVE-2026-32746?

Apply the vendor's patch or advisory guidance, then verify no affected versions remain across your devices.

How Secuno handles this

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Data from the NVD, CISA KEV catalog and FIRST EPSS. CVSS 3.1 base score shown where available.