455 lines
13 KiB
JSON
455 lines
13 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-4456-1",
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"summary": "dovecot vulnerabilities",
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"details": "It was discovered that Dovecot incorrectly handled deeply nested MIME\nparts. A remote attacker could possibly use this issue to cause Dovecot to\nconsume resources, resulting in a denial of service. (CVE-2020-12100)\n\nIt was discovered that Dovecot incorrectly handled memory when using NTLM.\nA remote attacker could possibly use this issue to cause Dovecot to crash,\nresulting in a denial of service. (CVE-2020-12673)\n\nIt was discovered that the Dovecot RPA mechanism incorrectly handled\nzero-length messages. A remote attacker could possibly use this issue to\ncause Dovecot to crash, resulting in a denial of service. (CVE-2020-12674)\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2020-12100",
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"UBUNTU-CVE-2020-12673",
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"UBUNTU-CVE-2020-12674"
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],
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"related": [],
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"published": "2020-08-12T13:42:30Z",
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"modified": "2026-04-22T07:36:39Z",
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"affected": [
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{
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"package": {
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"ecosystem": "Ubuntu:16.04:LTS",
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"name": "dovecot",
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"purl": "pkg:deb/ubuntu/dovecot@1:2.2.22-1ubuntu2.13?arch=source&distro=xenial"
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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": "1:2.2.22-1ubuntu2.13"
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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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"1:2.2.18-2ubuntu2",
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"1:2.2.22-1ubuntu1",
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"1:2.2.22-1ubuntu2",
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"1:2.2.22-1ubuntu2.1",
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"1:2.2.22-1ubuntu2.2",
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"1:2.2.22-1ubuntu2.3",
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"1:2.2.22-1ubuntu2.4",
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"1:2.2.22-1ubuntu2.6",
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"1:2.2.22-1ubuntu2.7",
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"1:2.2.22-1ubuntu2.8",
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"1:2.2.22-1ubuntu2.9",
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"1:2.2.22-1ubuntu2.10",
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"1:2.2.22-1ubuntu2.11",
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"1:2.2.22-1ubuntu2.12"
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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": "dovecot-core",
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"binary_version": "1:2.2.22-1ubuntu2.13"
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},
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{
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"binary_name": "dovecot-gssapi",
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"binary_version": "1:2.2.22-1ubuntu2.13"
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},
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{
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"binary_name": "dovecot-imapd",
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"binary_version": "1:2.2.22-1ubuntu2.13"
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},
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{
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"binary_name": "dovecot-ldap",
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"binary_version": "1:2.2.22-1ubuntu2.13"
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},
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{
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"binary_name": "dovecot-lmtpd",
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"binary_version": "1:2.2.22-1ubuntu2.13"
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},
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{
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"binary_name": "dovecot-lucene",
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"binary_version": "1:2.2.22-1ubuntu2.13"
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},
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{
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"binary_name": "dovecot-managesieved",
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"binary_version": "1:2.2.22-1ubuntu2.13"
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},
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{
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"binary_name": "dovecot-mysql",
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"binary_version": "1:2.2.22-1ubuntu2.13"
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},
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{
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"binary_name": "dovecot-pgsql",
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"binary_version": "1:2.2.22-1ubuntu2.13"
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},
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{
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"binary_name": "dovecot-pop3d",
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"binary_version": "1:2.2.22-1ubuntu2.13"
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},
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{
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"binary_name": "dovecot-sieve",
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"binary_version": "1:2.2.22-1ubuntu2.13"
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},
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{
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"binary_name": "dovecot-solr",
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"binary_version": "1:2.2.22-1ubuntu2.13"
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},
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{
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"binary_name": "dovecot-sqlite",
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"binary_version": "1:2.2.22-1ubuntu2.13"
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},
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{
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"binary_name": "mail-stack-delivery",
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"binary_version": "1:2.2.22-1ubuntu2.13"
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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:16.04:LTS",
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"cves": [
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{
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"id": "CVE-2020-12100",
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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-2020-12673",
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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-2020-12674",
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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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}
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}
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},
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{
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"package": {
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"ecosystem": "Ubuntu:18.04:LTS",
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"name": "dovecot",
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"purl": "pkg:deb/ubuntu/dovecot@1:2.2.33.2-1ubuntu4.6?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": "1:2.2.33.2-1ubuntu4.6"
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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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"1:2.2.27-3ubuntu1",
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"1:2.2.33.2-1ubuntu1",
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"1:2.2.33.2-1ubuntu2",
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"1:2.2.33.2-1ubuntu3",
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"1:2.2.33.2-1ubuntu4",
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"1:2.2.33.2-1ubuntu4.1",
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"1:2.2.33.2-1ubuntu4.2",
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"1:2.2.33.2-1ubuntu4.3",
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"1:2.2.33.2-1ubuntu4.4",
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"1:2.2.33.2-1ubuntu4.5"
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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": "dovecot-core",
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"binary_version": "1:2.2.33.2-1ubuntu4.6"
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},
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{
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"binary_name": "dovecot-gssapi",
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"binary_version": "1:2.2.33.2-1ubuntu4.6"
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},
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{
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"binary_name": "dovecot-imapd",
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"binary_version": "1:2.2.33.2-1ubuntu4.6"
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},
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{
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"binary_name": "dovecot-ldap",
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"binary_version": "1:2.2.33.2-1ubuntu4.6"
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},
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{
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"binary_name": "dovecot-lmtpd",
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"binary_version": "1:2.2.33.2-1ubuntu4.6"
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},
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{
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"binary_name": "dovecot-managesieved",
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"binary_version": "1:2.2.33.2-1ubuntu4.6"
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},
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{
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"binary_name": "dovecot-mysql",
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"binary_version": "1:2.2.33.2-1ubuntu4.6"
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},
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{
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"binary_name": "dovecot-pgsql",
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"binary_version": "1:2.2.33.2-1ubuntu4.6"
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},
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{
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"binary_name": "dovecot-pop3d",
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"binary_version": "1:2.2.33.2-1ubuntu4.6"
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},
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{
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"binary_name": "dovecot-sieve",
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"binary_version": "1:2.2.33.2-1ubuntu4.6"
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},
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{
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"binary_name": "dovecot-solr",
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"binary_version": "1:2.2.33.2-1ubuntu4.6"
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},
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{
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"binary_name": "dovecot-sqlite",
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"binary_version": "1:2.2.33.2-1ubuntu4.6"
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},
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{
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"binary_name": "mail-stack-delivery",
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"binary_version": "1:2.2.33.2-1ubuntu4.6"
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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-2020-12100",
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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-2020-12673",
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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-2020-12674",
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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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}
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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": "dovecot",
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"purl": "pkg:deb/ubuntu/dovecot@1:2.3.7.2-1ubuntu3.2?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": "1:2.3.7.2-1ubuntu3.2"
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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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"1:2.3.4.1-5ubuntu3",
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"1:2.3.7.2-1ubuntu1",
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"1:2.3.7.2-1ubuntu2",
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"1:2.3.7.2-1ubuntu3",
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"1:2.3.7.2-1ubuntu3.1"
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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": "dovecot-auth-lua",
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"binary_version": "1:2.3.7.2-1ubuntu3.2"
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},
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{
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"binary_name": "dovecot-core",
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"binary_version": "1:2.3.7.2-1ubuntu3.2"
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},
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{
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"binary_name": "dovecot-gssapi",
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"binary_version": "1:2.3.7.2-1ubuntu3.2"
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},
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{
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"binary_name": "dovecot-imapd",
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"binary_version": "1:2.3.7.2-1ubuntu3.2"
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},
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{
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"binary_name": "dovecot-ldap",
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"binary_version": "1:2.3.7.2-1ubuntu3.2"
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},
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{
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"binary_name": "dovecot-lmtpd",
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"binary_version": "1:2.3.7.2-1ubuntu3.2"
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},
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{
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"binary_name": "dovecot-lucene",
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"binary_version": "1:2.3.7.2-1ubuntu3.2"
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},
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{
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"binary_name": "dovecot-managesieved",
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"binary_version": "1:2.3.7.2-1ubuntu3.2"
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},
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{
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"binary_name": "dovecot-mysql",
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"binary_version": "1:2.3.7.2-1ubuntu3.2"
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},
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{
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"binary_name": "dovecot-pgsql",
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"binary_version": "1:2.3.7.2-1ubuntu3.2"
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},
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{
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"binary_name": "dovecot-pop3d",
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"binary_version": "1:2.3.7.2-1ubuntu3.2"
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},
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{
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"binary_name": "dovecot-sieve",
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"binary_version": "1:2.3.7.2-1ubuntu3.2"
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},
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{
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"binary_name": "dovecot-solr",
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"binary_version": "1:2.3.7.2-1ubuntu3.2"
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},
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{
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"binary_name": "dovecot-sqlite",
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"binary_version": "1:2.3.7.2-1ubuntu3.2"
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},
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{
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"binary_name": "dovecot-submissiond",
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"binary_version": "1:2.3.7.2-1ubuntu3.2"
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},
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{
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"binary_name": "mail-stack-delivery",
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"binary_version": "1:2.3.7.2-1ubuntu3.2"
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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-2020-12100",
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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-2020-12673",
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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-2020-12674",
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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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}
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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-4456-1"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2020-12100"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2020-12673"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2020-12674"
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}
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]
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} |