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Vulnerability details: VCID-hm61-cd18-hycu
Vulnerability ID VCID-hm61-cd18-hycu
Aliases CVE-2026-32746
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.
Status Published
Exploitability 0.5
Weighted Severity 8.8
Risk 4.4
Affected and Fixed Packages Package Details
Weaknesses (1)
CWE-120 Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')
System Score Found at
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2026-32746
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2026-32746
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2026-32746
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2026-32746
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2026-32746
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2026-32746
epss 0.00027 https://api.first.org/data/v1/epss?cve=CVE-2026-32746
epss 0.00029 https://api.first.org/data/v1/epss?cve=CVE-2026-32746
cvssv3.1 9.8 https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
cvssv3.1 9.8 https://lists.gnu.org/archive/html/bug-inetutils/2026-03/msg00031.html
ssvc Track* https://lists.gnu.org/archive/html/bug-inetutils/2026-03/msg00031.html
cvssv3.1 9.8 https://www.openwall.com/lists/oss-security/2026/03/12/4
ssvc Track* https://www.openwall.com/lists/oss-security/2026/03/12/4
Reference id Reference type URL
https://api.first.org/data/v1/epss?cve=CVE-2026-32746
https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-32746
https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
1130742 https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1130742
4 https://www.openwall.com/lists/oss-security/2026/03/12/4
msg00031.html https://lists.gnu.org/archive/html/bug-inetutils/2026-03/msg00031.html
No exploits are available.
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://ftp.suse.com/pub/projects/security/yaml/suse-cvss-scores.yaml
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://lists.gnu.org/archive/html/bug-inetutils/2026-03/msg00031.html
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2026-03-21T04:01:00Z/ Found at https://lists.gnu.org/archive/html/bug-inetutils/2026-03/msg00031.html
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Found at https://www.openwall.com/lists/oss-security/2026/03/12/4
Attack Vector (AV) Attack Complexity (AC) Privileges Required (PR) User Interaction (UI) Scope (S) Confidentiality Impact (C) Integrity Impact (I) Availability Impact (A)

network

adjacent_network

local

physical

low

high

none

low

high

none

required

unchanged

changed

high

low

none

high

low

none

high

low

none
Vector: SSVCv2/E:P/A:Y/T:T/P:M/B:A/M:M/D:R/2026-03-21T04:01:00Z/ Found at https://www.openwall.com/lists/oss-security/2026/03/12/4
Exploit Prediction Scoring System (EPSS)
Percentile 0.07541
EPSS Score 0.00027
Published At April 2, 2026, 12:55 p.m.
Date Actor Action Source VulnerableCode Version
2026-04-01T16:39:29.876698+00:00 Debian Oval Importer Import https://www.debian.org/security/oval/oval-definitions-bullseye.xml.bz2 38.0.0