usn-8387-1
Vulnerability from osv_ubuntu
Published
2026-06-04 23:16
Modified
2026-06-04 23:16
Summary
inetutils vulnerabilities
Details
It was discovered that the Inetutils telnet daemon incorrectly handled the CREDENTIALS_DIRECTORY environment variable. An attacker could possibly use this issue to escalate privileges. (CVE-2026-28372)
It was discovered that the Inetutils telnet daemon did not properly validate buffer bounds when processing LINEMODE SLC suboptions. An attacker could possibly use this issue to cause a denial of service or execute arbitrary code. (CVE-2026-32746)
It was discovered that the Inetutils telnet client incorrectly handled the NEW_ENVIRON SEND USERVAR option. An attacker could possibly use this issue to read arbitrary environment variables. (CVE-2026-32772)
References
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-28372",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-32746",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-32772",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:14.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "inetutils-ftp",
"binary_version": "2:1.9.2-1ubuntu0.1~esm4"
},
{
"binary_name": "inetutils-ftpd",
"binary_version": "2:1.9.2-1ubuntu0.1~esm4"
},
{
"binary_name": "inetutils-inetd",
"binary_version": "2:1.9.2-1ubuntu0.1~esm4"
},
{
"binary_name": "inetutils-ping",
"binary_version": "2:1.9.2-1ubuntu0.1~esm4"
},
{
"binary_name": "inetutils-syslogd",
"binary_version": "2:1.9.2-1ubuntu0.1~esm4"
},
{
"binary_name": "inetutils-talk",
"binary_version": "2:1.9.2-1ubuntu0.1~esm4"
},
{
"binary_name": "inetutils-talkd",
"binary_version": "2:1.9.2-1ubuntu0.1~esm4"
},
{
"binary_name": "inetutils-telnet",
"binary_version": "2:1.9.2-1ubuntu0.1~esm4"
},
{
"binary_name": "inetutils-telnetd",
"binary_version": "2:1.9.2-1ubuntu0.1~esm4"
},
{
"binary_name": "inetutils-tools",
"binary_version": "2:1.9.2-1ubuntu0.1~esm4"
},
{
"binary_name": "inetutils-traceroute",
"binary_version": "2:1.9.2-1ubuntu0.1~esm4"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"name": "inetutils",
"purl": "pkg:deb/ubuntu/inetutils@2:1.9.2-1ubuntu0.1~esm4?arch=source\u0026distro=esm-infra-legacy/trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2:1.9.2-1ubuntu0.1~esm4"
}
],
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}
],
"versions": [
"2:1.9.1.306-0a482-1",
"2:1.9.1.363-bbc1-1",
"2:1.9.2-1",
"2:1.9.2-1ubuntu0.1~esm1",
"2:1.9.2-1ubuntu0.1~esm2"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-28372",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-32746",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-32772",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:16.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro with Legacy support add-on: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "inetutils-ftp",
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},
{
"binary_name": "inetutils-ftpd",
"binary_version": "2:1.9.4-1ubuntu0.1~esm6"
},
{
"binary_name": "inetutils-inetd",
"binary_version": "2:1.9.4-1ubuntu0.1~esm6"
},
{
"binary_name": "inetutils-ping",
"binary_version": "2:1.9.4-1ubuntu0.1~esm6"
},
{
"binary_name": "inetutils-syslogd",
"binary_version": "2:1.9.4-1ubuntu0.1~esm6"
},
{
"binary_name": "inetutils-talk",
"binary_version": "2:1.9.4-1ubuntu0.1~esm6"
},
{
"binary_name": "inetutils-talkd",
"binary_version": "2:1.9.4-1ubuntu0.1~esm6"
},
{
"binary_name": "inetutils-telnet",
"binary_version": "2:1.9.4-1ubuntu0.1~esm6"
},
{
"binary_name": "inetutils-telnetd",
"binary_version": "2:1.9.4-1ubuntu0.1~esm6"
},
{
"binary_name": "inetutils-tools",
"binary_version": "2:1.9.4-1ubuntu0.1~esm6"
},
{
"binary_name": "inetutils-traceroute",
"binary_version": "2:1.9.4-1ubuntu0.1~esm6"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "inetutils",
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],
"versions": [
"2:1.9.4-1",
"2:1.9.4-1build1",
"2:1.9.4-1ubuntu0.1~esm1",
"2:1.9.4-1ubuntu0.1~esm2",
"2:1.9.4-1ubuntu0.1~esm3",
"2:1.9.4-1ubuntu0.1~esm5"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-28372",
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{
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-32746",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-32772",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:18.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "inetutils-ftp",
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},
{
"binary_name": "inetutils-ftpd",
"binary_version": "2:1.9.4-3ubuntu0.1+esm5"
},
{
"binary_name": "inetutils-inetd",
"binary_version": "2:1.9.4-3ubuntu0.1+esm5"
},
{
"binary_name": "inetutils-ping",
"binary_version": "2:1.9.4-3ubuntu0.1+esm5"
},
{
"binary_name": "inetutils-syslogd",
"binary_version": "2:1.9.4-3ubuntu0.1+esm5"
},
{
"binary_name": "inetutils-talk",
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},
{
"binary_name": "inetutils-talkd",
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},
{
"binary_name": "inetutils-telnet",
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},
{
"binary_name": "inetutils-telnetd",
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},
{
"binary_name": "inetutils-tools",
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},
{
"binary_name": "inetutils-traceroute",
"binary_version": "2:1.9.4-3ubuntu0.1+esm5"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:18.04:LTS",
"name": "inetutils",
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},
"ranges": [
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"2:1.9.4-3ubuntu0.1+esm2",
"2:1.9.4-3ubuntu0.1+esm4"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-28372",
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{
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-32746",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-32772",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:20.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "inetutils-ftp",
"binary_version": "2:1.9.4-11ubuntu0.2+esm4"
},
{
"binary_name": "inetutils-ftpd",
"binary_version": "2:1.9.4-11ubuntu0.2+esm4"
},
{
"binary_name": "inetutils-inetd",
"binary_version": "2:1.9.4-11ubuntu0.2+esm4"
},
{
"binary_name": "inetutils-ping",
"binary_version": "2:1.9.4-11ubuntu0.2+esm4"
},
{
"binary_name": "inetutils-syslogd",
"binary_version": "2:1.9.4-11ubuntu0.2+esm4"
},
{
"binary_name": "inetutils-talk",
"binary_version": "2:1.9.4-11ubuntu0.2+esm4"
},
{
"binary_name": "inetutils-talkd",
"binary_version": "2:1.9.4-11ubuntu0.2+esm4"
},
{
"binary_name": "inetutils-telnet",
"binary_version": "2:1.9.4-11ubuntu0.2+esm4"
},
{
"binary_name": "inetutils-telnetd",
"binary_version": "2:1.9.4-11ubuntu0.2+esm4"
},
{
"binary_name": "inetutils-tools",
"binary_version": "2:1.9.4-11ubuntu0.2+esm4"
},
{
"binary_name": "inetutils-traceroute",
"binary_version": "2:1.9.4-11ubuntu0.2+esm4"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:20.04:LTS",
"name": "inetutils",
"purl": "pkg:deb/ubuntu/inetutils@2:1.9.4-11ubuntu0.2+esm4?arch=source\u0026distro=esm-apps/focal"
},
"ranges": [
{
"events": [
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},
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],
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],
"versions": [
"2:1.9.4-10build1",
"2:1.9.4-11",
"2:1.9.4-11ubuntu0.1",
"2:1.9.4-11ubuntu0.1+esm1",
"2:1.9.4-11ubuntu0.2",
"2:1.9.4-11ubuntu0.2+esm1",
"2:1.9.4-11ubuntu0.2+esm3"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-28372",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-32746",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-32772",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:Pro:22.04:LTS"
}
},
"ecosystem_specific": {
"availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
"binaries": [
{
"binary_name": "inetutils-ftp",
"binary_version": "2:2.2-2ubuntu0.2+esm1"
},
{
"binary_name": "inetutils-ftpd",
"binary_version": "2:2.2-2ubuntu0.2+esm1"
},
{
"binary_name": "inetutils-inetd",
"binary_version": "2:2.2-2ubuntu0.2+esm1"
},
{
"binary_name": "inetutils-ping",
"binary_version": "2:2.2-2ubuntu0.2+esm1"
},
{
"binary_name": "inetutils-syslogd",
"binary_version": "2:2.2-2ubuntu0.2+esm1"
},
{
"binary_name": "inetutils-talk",
"binary_version": "2:2.2-2ubuntu0.2+esm1"
},
{
"binary_name": "inetutils-talkd",
"binary_version": "2:2.2-2ubuntu0.2+esm1"
},
{
"binary_name": "inetutils-telnet",
"binary_version": "2:2.2-2ubuntu0.2+esm1"
},
{
"binary_name": "inetutils-telnetd",
"binary_version": "2:2.2-2ubuntu0.2+esm1"
},
{
"binary_name": "inetutils-tools",
"binary_version": "2:2.2-2ubuntu0.2+esm1"
},
{
"binary_name": "inetutils-traceroute",
"binary_version": "2:2.2-2ubuntu0.2+esm1"
}
]
},
"package": {
"ecosystem": "Ubuntu:Pro:22.04:LTS",
"name": "inetutils",
"purl": "pkg:deb/ubuntu/inetutils@2:2.2-2ubuntu0.2+esm1?arch=source\u0026distro=esm-apps/jammy"
},
"ranges": [
{
"events": [
{
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},
{
"fixed": "2:2.2-2ubuntu0.2+esm1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2:2.0-1",
"2:2.2-2",
"2:2.2-2ubuntu0.1",
"2:2.2-2ubuntu0.2"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-28372",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-32746",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-32772",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:24.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "inetutils-ftp",
"binary_version": "2:2.5-3ubuntu4.2"
},
{
"binary_name": "inetutils-ftpd",
"binary_version": "2:2.5-3ubuntu4.2"
},
{
"binary_name": "inetutils-inetd",
"binary_version": "2:2.5-3ubuntu4.2"
},
{
"binary_name": "inetutils-ping",
"binary_version": "2:2.5-3ubuntu4.2"
},
{
"binary_name": "inetutils-syslogd",
"binary_version": "2:2.5-3ubuntu4.2"
},
{
"binary_name": "inetutils-talk",
"binary_version": "2:2.5-3ubuntu4.2"
},
{
"binary_name": "inetutils-talkd",
"binary_version": "2:2.5-3ubuntu4.2"
},
{
"binary_name": "inetutils-telnet",
"binary_version": "2:2.5-3ubuntu4.2"
},
{
"binary_name": "inetutils-telnetd",
"binary_version": "2:2.5-3ubuntu4.2"
},
{
"binary_name": "inetutils-tools",
"binary_version": "2:2.5-3ubuntu4.2"
},
{
"binary_name": "inetutils-traceroute",
"binary_version": "2:2.5-3ubuntu4.2"
},
{
"binary_name": "telnet",
"binary_version": "0.17+2.5-3ubuntu4.2"
},
{
"binary_name": "telnetd",
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}
]
},
"package": {
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"purl": "pkg:deb/ubuntu/inetutils@2:2.5-3ubuntu4.2?arch=source\u0026distro=noble"
},
"ranges": [
{
"events": [
{
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},
{
"fixed": "2:2.5-3ubuntu4.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2:2.4-2ubuntu2",
"2:2.4-3ubuntu1",
"2:2.5-3ubuntu1",
"2:2.5-3ubuntu3",
"2:2.5-3ubuntu4",
"2:2.5-3ubuntu4.1"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-28372",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-32746",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-32772",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:25.10"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "inetutils-ftp",
"binary_version": "2:2.6-1ubuntu3.2"
},
{
"binary_name": "inetutils-ftpd",
"binary_version": "2:2.6-1ubuntu3.2"
},
{
"binary_name": "inetutils-inetd",
"binary_version": "2:2.6-1ubuntu3.2"
},
{
"binary_name": "inetutils-ping",
"binary_version": "2:2.6-1ubuntu3.2"
},
{
"binary_name": "inetutils-syslogd",
"binary_version": "2:2.6-1ubuntu3.2"
},
{
"binary_name": "inetutils-talk",
"binary_version": "2:2.6-1ubuntu3.2"
},
{
"binary_name": "inetutils-talkd",
"binary_version": "2:2.6-1ubuntu3.2"
},
{
"binary_name": "inetutils-telnet",
"binary_version": "2:2.6-1ubuntu3.2"
},
{
"binary_name": "inetutils-telnetd",
"binary_version": "2:2.6-1ubuntu3.2"
},
{
"binary_name": "inetutils-tools",
"binary_version": "2:2.6-1ubuntu3.2"
},
{
"binary_name": "inetutils-traceroute",
"binary_version": "2:2.6-1ubuntu3.2"
},
{
"binary_name": "telnet",
"binary_version": "0.17+2.6-1ubuntu3.2"
},
{
"binary_name": "telnetd",
"binary_version": "0.17+2.6-1ubuntu3.2"
}
]
},
"package": {
"ecosystem": "Ubuntu:25.10",
"name": "inetutils",
"purl": "pkg:deb/ubuntu/inetutils@2:2.6-1ubuntu3.2?arch=source\u0026distro=questing"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2:2.6-1ubuntu3.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2:2.5-6ubuntu1",
"2:2.6-1ubuntu1",
"2:2.6-1ubuntu3",
"2:2.6-1ubuntu3.1"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2026-28372",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-32746",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2026-32772",
"severity": [
{
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:N/A:N",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:26.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "inetutils-ftp",
"binary_version": "2:2.7-2ubuntu1.1"
},
{
"binary_name": "inetutils-ftpd",
"binary_version": "2:2.7-2ubuntu1.1"
},
{
"binary_name": "inetutils-inetd",
"binary_version": "2:2.7-2ubuntu1.1"
},
{
"binary_name": "inetutils-ping",
"binary_version": "2:2.7-2ubuntu1.1"
},
{
"binary_name": "inetutils-syslogd",
"binary_version": "2:2.7-2ubuntu1.1"
},
{
"binary_name": "inetutils-talk",
"binary_version": "2:2.7-2ubuntu1.1"
},
{
"binary_name": "inetutils-talkd",
"binary_version": "2:2.7-2ubuntu1.1"
},
{
"binary_name": "inetutils-telnet",
"binary_version": "2:2.7-2ubuntu1.1"
},
{
"binary_name": "inetutils-telnetd",
"binary_version": "2:2.7-2ubuntu1.1"
},
{
"binary_name": "inetutils-tools",
"binary_version": "2:2.7-2ubuntu1.1"
},
{
"binary_name": "inetutils-traceroute",
"binary_version": "2:2.7-2ubuntu1.1"
},
{
"binary_name": "telnet",
"binary_version": "0.17+2.7-2ubuntu1.1"
},
{
"binary_name": "telnetd",
"binary_version": "0.17+2.7-2ubuntu1.1"
}
]
},
"package": {
"ecosystem": "Ubuntu:26.04:LTS",
"name": "inetutils",
"purl": "pkg:deb/ubuntu/inetutils@2:2.7-2ubuntu1.1?arch=source\u0026distro=resolute"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2:2.7-2ubuntu1.1"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"2:2.6-1ubuntu3",
"2:2.6-4ubuntu1",
"2:2.7-2ubuntu1"
]
}
],
"aliases": [],
"details": "It was discovered that the Inetutils telnet daemon incorrectly handled\nthe CREDENTIALS_DIRECTORY environment variable. An attacker could possibly\nuse this issue to escalate privileges. (CVE-2026-28372)\n\nIt was discovered that the Inetutils telnet daemon did not properly\nvalidate buffer bounds when processing LINEMODE SLC suboptions. An attacker\ncould possibly use this issue to cause a denial of service or execute\narbitrary code. (CVE-2026-32746)\n\nIt was discovered that the Inetutils telnet client incorrectly handled the\nNEW_ENVIRON SEND USERVAR option. An attacker could possibly use this issue\nto read arbitrary environment variables. (CVE-2026-32772)",
"id": "USN-8387-1",
"modified": "2026-06-04T23:16:19Z",
"published": "2026-06-04T23:16:19Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-8387-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-28372"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-32746"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-32772"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "inetutils vulnerabilities",
"upstream": [
"UBUNTU-CVE-2026-28372",
"UBUNTU-CVE-2026-32746",
"UBUNTU-CVE-2026-32772"
]
}
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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