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{
"schema_version": "1.7.0",
"id": "USN-5675-1",
"summary": "heimdal vulnerabilities",
"details": "Isaac Boukris and Andrew Bartlett discovered that Heimdal's KDC was\nnot properly performing checksum algorithm verifications in the\nS4U2Self extension module. An attacker could possibly use this issue\nto perform a machine-in-the-middle attack and request S4U2Self\ntickets for any user known by the application. This issue only\naffected Ubuntu 14.04 ESM, Ubuntu 16.04 ESM and Ubuntu 18.04 LTS.\n(CVE-2018-16860)\n\nIt was discovered that Heimdal was not properly handling the\nverification of key exchanges when an anonymous PKINIT was being\nused. An attacker could possibly use this issue to perform a\nmachine-in-the-middle attack and expose sensitive information.\nThis issue only affected Ubuntu 14.04 ESM, Ubuntu 16.04 ESM and\nUbuntu 18.04 LTS. (CVE-2019-12098)\n\nJoseph Sutton discovered that Heimdal was not properly handling\nmemory management operations when dealing with TGS-REQ tickets that\nwere missing information. An attacker could possibly use this issue\nto cause a denial of service. (CVE-2021-3671)\n\nMicha\u0142 K\u0119pie\u0144 discovered that Heimdal was not properly handling\nlogical conditions that related to memory management operations. An\nattacker could possibly use this issue to cause a denial of service.\n(CVE-2022-3116)\n",
"aliases": [],
"upstream": [
"UBUNTU-CVE-2018-16860",
"UBUNTU-CVE-2019-12098",
"UBUNTU-CVE-2021-3671",
"UBUNTU-CVE-2022-3116"
],
"related": [],
"published": "2022-10-13T18:39:02Z",
"modified": "2026-06-29T10:52:57Z",
"affected": [
{
"package": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"name": "heimdal",
"purl": "pkg:deb/ubuntu/heimdal@1.6~git20131207+dfsg-1ubuntu1.2+esm1?arch=source&distro=trusty/esm"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
}
]
}
],
"versions": [
"1.6~git20120403+dfsg1-3ubuntu0.1",
"1.6~git20120403+dfsg1-3ubuntu0.2",
"1.6~git20131207+dfsg-1ubuntu1",
"1.6~git20131207+dfsg-1ubuntu1.1",
"1.6~git20131207+dfsg-1ubuntu1.2"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "heimdal-clients",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "heimdal-clients-x",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "heimdal-docs",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "heimdal-kcm",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "heimdal-kdc",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "heimdal-multidev",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "heimdal-servers",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "heimdal-servers-x",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "libasn1-8-heimdal",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "libgssapi3-heimdal",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "libhcrypto4-heimdal",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "libhdb9-heimdal",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "libheimbase1-heimdal",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "libheimntlm0-heimdal",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "libhx509-5-heimdal",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "libkadm5clnt7-heimdal",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "libkadm5srv8-heimdal",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "libkafs0-heimdal",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "libkdc2-heimdal",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "libkrb5-26-heimdal",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "libotp0-heimdal",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "libroken18-heimdal",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "libsl0-heimdal",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
},
{
"binary_name": "libwind0-heimdal",
"binary_version": "1.6~git20131207+dfsg-1ubuntu1.2+esm1"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:Pro:14.04:LTS",
"cves": [
{
"id": "CVE-2018-16860",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2019-12098",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2021-3671",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2022-3116",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"name": "heimdal",
"purl": "pkg:deb/ubuntu/heimdal@1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1?arch=source&distro=esm-infra/xenial"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
}
]
}
],
"versions": [
"1.6~rc2+dfsg-10ubuntu1",
"1.7~git20150920+dfsg-4ubuntu1",
"1.7~git20150920+dfsg-4ubuntu1.16.04.1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "heimdal-clients",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "heimdal-docs",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "heimdal-kcm",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "heimdal-kdc",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "heimdal-multidev",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "heimdal-servers",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "libasn1-8-heimdal",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "libgssapi3-heimdal",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "libhcrypto4-heimdal",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "libhdb9-heimdal",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "libheimbase1-heimdal",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "libheimntlm0-heimdal",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "libhx509-5-heimdal",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "libkadm5clnt7-heimdal",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "libkadm5srv8-heimdal",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "libkafs0-heimdal",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "libkdc2-heimdal",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "libkrb5-26-heimdal",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "libotp0-heimdal",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "libroken18-heimdal",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "libsl0-heimdal",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
},
{
"binary_name": "libwind0-heimdal",
"binary_version": "1.7~git20150920+dfsg-4ubuntu1.16.04.1+esm1"
}
],
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:Pro:16.04:LTS",
"cves": [
{
"id": "CVE-2018-16860",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2019-12098",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2021-3671",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2022-3116",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:18.04:LTS",
"name": "heimdal",
"purl": "pkg:deb/ubuntu/heimdal@7.5.0+dfsg-1ubuntu0.1?arch=source&distro=bionic"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "7.5.0+dfsg-1ubuntu0.1"
}
]
}
],
"versions": [
"7.4.0.dfsg.1-2",
"7.5.0+dfsg-1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "heimdal-clients",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "heimdal-docs",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "heimdal-kcm",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "heimdal-kdc",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "heimdal-multidev",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "heimdal-servers",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "libasn1-8-heimdal",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "libgssapi3-heimdal",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "libhcrypto4-heimdal",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "libhdb9-heimdal",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "libheimbase1-heimdal",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "libheimntlm0-heimdal",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "libhx509-5-heimdal",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "libkadm5clnt7-heimdal",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "libkadm5srv8-heimdal",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "libkafs0-heimdal",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "libkdc2-heimdal",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "libkrb5-26-heimdal",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "libotp0-heimdal",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "libroken18-heimdal",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "libsl0-heimdal",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
},
{
"binary_name": "libwind0-heimdal",
"binary_version": "7.5.0+dfsg-1ubuntu0.1"
}
],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:18.04:LTS",
"cves": [
{
"id": "CVE-2018-16860",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
},
{
"id": "CVE-2019-12098",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2021-3671",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2022-3116",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
},
{
"package": {
"ecosystem": "Ubuntu:20.04:LTS",
"name": "heimdal",
"purl": "pkg:deb/ubuntu/heimdal@7.7.0+dfsg-1ubuntu1.1?arch=source&distro=focal"
},
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "7.7.0+dfsg-1ubuntu1.1"
}
]
}
],
"versions": [
"7.5.0+dfsg-3build1",
"7.7.0+dfsg-1",
"7.7.0+dfsg-1ubuntu1"
],
"ecosystem_specific": {
"binaries": [
{
"binary_name": "heimdal-clients",
"binary_version": "7.7.0+dfsg-1ubuntu1.1"
},
{
"binary_name": "heimdal-docs",
"binary_version": "7.7.0+dfsg-1ubuntu1.1"
},
{
"binary_name": "heimdal-kcm",
"binary_version": "7.7.0+dfsg-1ubuntu1.1"
},
{
"binary_name": "heimdal-kdc",
"binary_version": "7.7.0+dfsg-1ubuntu1.1"
},
{
"binary_name": "heimdal-multidev",
"binary_version": "7.7.0+dfsg-1ubuntu1.1"
},
{
"binary_name": "heimdal-servers",
"binary_version": "7.7.0+dfsg-1ubuntu1.1"
},
{
"binary_name": "libasn1-8-heimdal",
"binary_version": "7.7.0+dfsg-1ubuntu1.1"
},
{
"binary_name": "libgssapi3-heimdal",
"binary_version": "7.7.0+dfsg-1ubuntu1.1"
},
{
"binary_name": "libhcrypto4-heimdal",
"binary_version": "7.7.0+dfsg-1ubuntu1.1"
},
{
"binary_name": "libhdb9-heimdal",
"binary_version": "7.7.0+dfsg-1ubuntu1.1"
},
{
"binary_name": "libheimbase1-heimdal",
"binary_version": "7.7.0+dfsg-1ubuntu1.1"
},
{
"binary_name": "libheimntlm0-heimdal",
"binary_version": "7.7.0+dfsg-1ubuntu1.1"
},
{
"binary_name": "libhx509-5-heimdal",
"binary_version": "7.7.0+dfsg-1ubuntu1.1"
},
{
"binary_name": "libkadm5clnt7-heimdal",
"binary_version": "7.7.0+dfsg-1ubuntu1.1"
},
{
"binary_name": "libkadm5srv8-heimdal",
"binary_version": "7.7.0+dfsg-1ubuntu1.1"
},
{
"binary_name": "libkafs0-heimdal",
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{
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{
"binary_name": "libkrb5-26-heimdal",
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{
"binary_name": "libotp0-heimdal",
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{
"binary_name": "libroken18-heimdal",
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{
"binary_name": "libsl0-heimdal",
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{
"binary_name": "libwind0-heimdal",
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],
"availability": "No subscription required"
},
"database_specific": {
"cves_map": {
"ecosystem": "Ubuntu:20.04:LTS",
"cves": [
{
"id": "CVE-2021-3671",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "low"
}
]
},
{
"id": "CVE-2022-3116",
"severity": [
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "CVSS_V3",
"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
},
{
"type": "Ubuntu",
"score": "medium"
}
]
}
]
}
}
}
],
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-5675-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2018-16860"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2019-12098"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2021-3671"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2022-3116"
}
]
}