138 lines
4.1 KiB
JSON
138 lines
4.1 KiB
JSON
{
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"schema_version": "1.7.0",
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"id": "USN-3258-2",
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"summary": "dovecot regression",
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"details": "USN-3258-1 intended to fix a vulnerability in Dovecot. Further investigation\nrevealed that only Dovecot versions 2.2.26 and newer were affected by the\nvulnerability. Additionally, the change introduced a regression when Dovecot\nwas configured to use the \"dict\" authentication database. This update reverts\nthe change. We apologize for the inconvenience.\n\nOriginal advisory details:\n\n It was discovered that Dovecot incorrectly handled some usernames. An attacker\n could possibly use this issue to cause Dovecot to hang or crash, resulting in a\n denial of service.\n",
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"aliases": [],
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"upstream": [
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"UBUNTU-CVE-2017-2669"
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],
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"related": [],
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"published": "2017-04-11T19:41:41Z",
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"modified": "2026-04-22T07:36:34Z",
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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@1:2.2.22-1ubuntu2.4?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": "1:2.2.22-1ubuntu2.4"
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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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"1:2.2.18-2ubuntu2",
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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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],
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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": "1:2.2.22-1ubuntu2.4"
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},
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{
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"binary_name": "dovecot-gssapi",
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"binary_version": "1:2.2.22-1ubuntu2.4"
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},
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{
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"binary_name": "dovecot-imapd",
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"binary_version": "1:2.2.22-1ubuntu2.4"
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},
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{
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"binary_name": "dovecot-ldap",
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"binary_version": "1:2.2.22-1ubuntu2.4"
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},
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{
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"binary_name": "dovecot-lmtpd",
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"binary_version": "1:2.2.22-1ubuntu2.4"
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},
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{
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"binary_name": "dovecot-lucene",
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"binary_version": "1:2.2.22-1ubuntu2.4"
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},
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{
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"binary_name": "dovecot-managesieved",
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"binary_version": "1:2.2.22-1ubuntu2.4"
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},
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{
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"binary_name": "dovecot-mysql",
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"binary_version": "1:2.2.22-1ubuntu2.4"
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},
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{
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"binary_name": "dovecot-pgsql",
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"binary_version": "1:2.2.22-1ubuntu2.4"
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},
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{
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"binary_name": "dovecot-pop3d",
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"binary_version": "1:2.2.22-1ubuntu2.4"
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},
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{
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"binary_name": "dovecot-sieve",
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"binary_version": "1:2.2.22-1ubuntu2.4"
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},
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{
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"binary_name": "dovecot-solr",
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"binary_version": "1:2.2.22-1ubuntu2.4"
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},
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{
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"binary_name": "dovecot-sqlite",
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"binary_version": "1:2.2.22-1ubuntu2.4"
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},
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{
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"binary_name": "mail-stack-delivery",
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"binary_version": "1:2.2.22-1ubuntu2.4"
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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:16.04:LTS",
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"cves": [
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{
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"id": "CVE-2017-2669",
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"severity": [
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{
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"type": "CVSS_V3",
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"score": "CVSS:3.0/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": "CVSS_V3",
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"score": "CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L"
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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-3258-2"
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},
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{
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"type": "REPORT",
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"url": "https://ubuntu.com/security/CVE-2017-2669"
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}
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]
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} |