321 lines
8.5 KiB
JSON
321 lines
8.5 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-5959-1",
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"summary": "krb5 vulnerabilities",
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"details": "It was discovered that Kerberos incorrectly handled memory when processing\nKDC data, which could lead to a NULL pointer dereference. An attacker could\npossibly use this issue to cause a denial of service or have other\nunspecified impacts. (CVE-2021-36222, CVE-2021-37750)\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2021-36222",
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"UBUNTU-CVE-2021-37750"
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],
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"related": [],
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"published": "2023-03-16T07:06:07Z",
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"modified": "2026-04-22T07:37:04Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:18.04:LTS",
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"name": "krb5",
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"purl": "pkg:deb/ubuntu/krb5@1.16-2ubuntu0.4?arch=source&distro=bionic"
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},
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"ranges": [
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{
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"type": "ECOSYSTEM",
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"events": [
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{
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"introduced": "0"
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},
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{
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"fixed": "1.16-2ubuntu0.4"
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}
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]
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}
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],
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"versions": [
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"1.15.1-2",
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"1.16-2",
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"1.16-2build1",
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"1.16-2ubuntu0.1",
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"1.16-2ubuntu0.2",
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"1.16-2ubuntu0.3"
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],
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"ecosystem_specific": {
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"binaries": [
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{
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"binary_name": "krb5-admin-server",
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"binary_version": "1.16-2ubuntu0.4"
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},
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{
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"binary_name": "krb5-gss-samples",
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"binary_version": "1.16-2ubuntu0.4"
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},
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{
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"binary_name": "krb5-k5tls",
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"binary_version": "1.16-2ubuntu0.4"
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},
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{
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"binary_name": "krb5-kdc",
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"binary_version": "1.16-2ubuntu0.4"
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},
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{
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"binary_name": "krb5-kdc-ldap",
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"binary_version": "1.16-2ubuntu0.4"
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},
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{
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"binary_name": "krb5-kpropd",
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"binary_version": "1.16-2ubuntu0.4"
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},
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{
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"binary_name": "krb5-locales",
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"binary_version": "1.16-2ubuntu0.4"
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},
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{
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"binary_name": "krb5-multidev",
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"binary_version": "1.16-2ubuntu0.4"
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},
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{
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"binary_name": "krb5-otp",
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"binary_version": "1.16-2ubuntu0.4"
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},
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{
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"binary_name": "krb5-pkinit",
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"binary_version": "1.16-2ubuntu0.4"
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},
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{
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"binary_name": "krb5-user",
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"binary_version": "1.16-2ubuntu0.4"
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},
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{
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"binary_name": "libgssapi-krb5-2",
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"binary_version": "1.16-2ubuntu0.4"
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},
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{
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"binary_name": "libgssrpc4",
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"binary_version": "1.16-2ubuntu0.4"
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},
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{
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"binary_name": "libk5crypto3",
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"binary_version": "1.16-2ubuntu0.4"
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},
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{
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"binary_name": "libkadm5clnt-mit11",
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"binary_version": "1.16-2ubuntu0.4"
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},
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{
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"binary_name": "libkadm5srv-mit11",
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"binary_version": "1.16-2ubuntu0.4"
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},
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{
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"binary_name": "libkdb5-9",
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"binary_version": "1.16-2ubuntu0.4"
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},
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{
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"binary_name": "libkrad0",
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"binary_version": "1.16-2ubuntu0.4"
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},
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{
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"binary_name": "libkrb5-3",
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"binary_version": "1.16-2ubuntu0.4"
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},
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{
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"binary_name": "libkrb5support0",
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"binary_version": "1.16-2ubuntu0.4"
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}
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],
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"availability": "No subscription required"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:18.04:LTS",
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"cves": [
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{
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"id": "CVE-2021-36222",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2021-37750",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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}
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]
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}
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}
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},
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{
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"package": {
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"ecosystem": "Ubuntu:20.04:LTS",
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"name": "krb5",
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"purl": "pkg:deb/ubuntu/krb5@1.17-6ubuntu4.3?arch=source&distro=focal"
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},
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"ranges": [
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{
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"type": "ECOSYSTEM",
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"events": [
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{
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"introduced": "0"
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},
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{
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"fixed": "1.17-6ubuntu4.3"
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}
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]
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}
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],
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"versions": [
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"1.17-6",
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"1.17-6ubuntu3",
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"1.17-6ubuntu4",
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"1.17-6ubuntu4.1",
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"1.17-6ubuntu4.2"
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],
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"ecosystem_specific": {
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"binaries": [
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{
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"binary_name": "krb5-admin-server",
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"binary_version": "1.17-6ubuntu4.3"
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},
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{
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"binary_name": "krb5-gss-samples",
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"binary_version": "1.17-6ubuntu4.3"
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},
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{
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"binary_name": "krb5-k5tls",
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"binary_version": "1.17-6ubuntu4.3"
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},
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{
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"binary_name": "krb5-kdc",
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"binary_version": "1.17-6ubuntu4.3"
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},
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{
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"binary_name": "krb5-kdc-ldap",
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"binary_version": "1.17-6ubuntu4.3"
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},
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{
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"binary_name": "krb5-kpropd",
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"binary_version": "1.17-6ubuntu4.3"
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},
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{
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"binary_name": "krb5-locales",
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"binary_version": "1.17-6ubuntu4.3"
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},
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{
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"binary_name": "krb5-multidev",
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"binary_version": "1.17-6ubuntu4.3"
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},
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{
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"binary_name": "krb5-otp",
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"binary_version": "1.17-6ubuntu4.3"
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},
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{
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"binary_name": "krb5-pkinit",
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"binary_version": "1.17-6ubuntu4.3"
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},
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{
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"binary_name": "krb5-user",
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"binary_version": "1.17-6ubuntu4.3"
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},
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{
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"binary_name": "libgssapi-krb5-2",
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"binary_version": "1.17-6ubuntu4.3"
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},
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{
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"binary_name": "libgssrpc4",
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"binary_version": "1.17-6ubuntu4.3"
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},
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{
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"binary_name": "libk5crypto3",
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"binary_version": "1.17-6ubuntu4.3"
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},
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{
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"binary_name": "libkadm5clnt-mit11",
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"binary_version": "1.17-6ubuntu4.3"
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},
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{
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"binary_name": "libkadm5srv-mit11",
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"binary_version": "1.17-6ubuntu4.3"
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},
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{
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"binary_name": "libkdb5-9",
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"binary_version": "1.17-6ubuntu4.3"
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},
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{
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"binary_name": "libkrad0",
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"binary_version": "1.17-6ubuntu4.3"
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},
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{
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"binary_name": "libkrb5-3",
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"binary_version": "1.17-6ubuntu4.3"
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},
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{
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"binary_name": "libkrb5support0",
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"binary_version": "1.17-6ubuntu4.3"
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}
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],
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"availability": "No subscription required"
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},
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"database_specific": {
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"cves_map": {
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"ecosystem": "Ubuntu:20.04:LTS",
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"cves": [
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{
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"id": "CVE-2021-36222",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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},
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{
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"id": "CVE-2021-37750",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"
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},
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{
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"type": "Ubuntu",
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"score": "medium"
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}
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]
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}
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]
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}
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}
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}
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],
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"references": [
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{
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"type": "ADVISORY",
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"url": "https://ubuntu.com/security/notices/USN-5959-1"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-36222"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2021-37750"
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}
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]
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} |