UnratedFix available
Fixed CVEs in dovecot: CVE-2020-25275, CVE-2020-12100
Type: advisorySources: OSV
- CVE-2020-12100: Resource exhaustion via deeply nested MIME parts - CVE-2020-25275: Denial of service via mail MIME parsing
- Products
- dovecot, dovecot-devel, dovecot-mysql, dovecot-pgsql, dovecot-pigeonhole
- Affected versions
- Not specified
- Fixed versions
- 1:2.0.9-23.el6.cloudlinux.els
- CVEs
- CVE-2020-12100, CVE-2020-25275
- Confirmed fixed CVEs
- Not specified
- Updated in this feed
- 31 Oct 2026, 13:51 UTC · Revision 1
Source evidence
Fixed CVEs in dovecot: CVE-2020-25275, CVE-2020-12100
core-osv · Original sourcePublished 22 Oct 2021, 17:09 UTC
- CVE-2020-12100: Resource exhaustion via deeply nested MIME parts - CVE-2020-25275: Denial of service via mail MIME parsing
osv:CLSA-2021-1634922570
dovecot
Fixed versions: 1:2.0.9-23.el6.cloudlinux.els
dovecot-devel
Fixed versions: 1:2.0.9-23.el6.cloudlinux.els
dovecot-mysql
Fixed versions: 1:2.0.9-23.el6.cloudlinux.els
dovecot-pgsql
Fixed versions: 1:2.0.9-23.el6.cloudlinux.els
dovecot-pigeonhole
Fixed versions: 1:2.0.9-23.el6.cloudlinux.els
Complete source record
{
"id": "c7c449caabca416dc5e5ae5777e11066d43fcb3d9b9f71a0507a5bbbc7c21833",
"url": "https://osv.dev/vulnerability/CLSA-2021-1634922570",
"method": "structured",
"payload": {
"kind": "advisory",
"title": "Fixed CVEs in dovecot: CVE-2020-25275, CVE-2020-12100",
"summary": "- CVE-2020-12100: Resource exhaustion via deeply nested MIME parts - CVE-2020-25275: Denial of service via mail MIME parsing",
"evidence": "osv:CLSA-2021-1634922570",
"products": [
{
"name": {
"value": "dovecot",
"evidence": "/affected/0/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.0.9-23.el6.cloudlinux.els",
"evidence": "/affected/0/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "dovecot-devel",
"evidence": "/affected/1/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.0.9-23.el6.cloudlinux.els",
"evidence": "/affected/1/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "dovecot-mysql",
"evidence": "/affected/2/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.0.9-23.el6.cloudlinux.els",
"evidence": "/affected/2/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "dovecot-pgsql",
"evidence": "/affected/3/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.0.9-23.el6.cloudlinux.els",
"evidence": "/affected/3/ranges"
}
],
"affected_versions": []
},
{
"name": {
"value": "dovecot-pigeonhole",
"evidence": "/affected/4/package/name"
},
"prerequisites": [],
"fixed_versions": [
{
"value": "1:2.0.9-23.el6.cloudlinux.els",
"evidence": "/affected/4/ranges"
}
],
"affected_versions": []
}
],
"severity": "unknown",
"structured": {
"id": "CLSA-2021-1634922570",
"aliases": [
"CLSA-2021-1634922570"
],
"affected": [
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.0.9-23.el6.cloudlinux.els"
}
]
}
],
"package": {
"name": "dovecot",
"purl": "pkg:rpm/tuxcare/dovecot?distro=oraclelinux-6",
"ecosystem": "TuxCare:OracleLinux:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2021-1634922570.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.0.9-23.el6.cloudlinux.els"
}
]
}
],
"package": {
"name": "dovecot-devel",
"purl": "pkg:rpm/tuxcare/dovecot-devel?distro=oraclelinux-6",
"ecosystem": "TuxCare:OracleLinux:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2021-1634922570.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.0.9-23.el6.cloudlinux.els"
}
]
}
],
"package": {
"name": "dovecot-mysql",
"purl": "pkg:rpm/tuxcare/dovecot-mysql?distro=oraclelinux-6",
"ecosystem": "TuxCare:OracleLinux:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2021-1634922570.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.0.9-23.el6.cloudlinux.els"
}
]
}
],
"package": {
"name": "dovecot-pgsql",
"purl": "pkg:rpm/tuxcare/dovecot-pgsql?distro=oraclelinux-6",
"ecosystem": "TuxCare:OracleLinux:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2021-1634922570.json"
}
},
{
"ranges": [
{
"type": "ECOSYSTEM",
"events": [
{
"introduced": "0"
},
{
"fixed": "1:2.0.9-23.el6.cloudlinux.els"
}
]
}
],
"package": {
"name": "dovecot-pigeonhole",
"purl": "pkg:rpm/tuxcare/dovecot-pigeonhole?distro=oraclelinux-6",
"ecosystem": "TuxCare:OracleLinux:6"
},
"database_specific": {
"source": "https://github.com/cloudlinux/tuxcare-osv/tree/main/data/els_os/oraclelinux6els/CLSA-2021-1634922570.json"
}
}
],
"modified": "2026-10-21T10:46:44.706697871Z",
"provider": "osv",
"upstream": [
"CVE-2020-12100",
"CVE-2020-25275"
],
"references": [
"https://errata.cloudlinux.com/ol6/CLSA-2021-1634922570.html"
]
},
"related_cves": [
{
"value": "CVE-2020-12100",
"evidence": "/upstream"
},
{
"value": "CVE-2020-25275",
"evidence": "/upstream"
}
],
"security_relevant": true,
"severity_evidence": null
},
"source_id": "core-osv",
"document_id": 392266,
"published_at": "2021-10-22T17:09:30+00:00"
}