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EUVD-2026-67657

🗓️ 28 Aug 2026 10:12:11Reported by EUVDType 
euvd
 euvd
🔗 euvd.enisa.europa.eu👁 16 Views

DoS via crafted email headers with excessive addresses exhausting IMAP process memory on read.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-27852
28 Aug 202610:12
alpinelinux
cve
CVE
CVE-2026-27852
28 Aug 202610:12
cve
cvelist
Cvelist
CVE-2026-27852
28 Aug 202610:12
cvelist
debiancve
Debian CVE
CVE-2026-27852
28 Aug 202610:12
debiancve
fedora
Fedora
[SECURITY] Fedora 45 Update: dovecot-2.4.5-1.fc45
19 Sep 202600:17
fedora
fedora
Fedora
[SECURITY] Fedora 43 Update: dovecot-2.4.5-1.fc43
19 Sep 202600:58
fedora
fedora
Fedora
[SECURITY] Fedora 44 Update: dovecot-2.4.5-1.fc44
19 Sep 202601:14
fedora
mageia
Mageia
Updated dovecot package fixes security vulnerabilities
9 Sep 202604:15
mageia
nvd
NVD
CVE-2026-27852
28 Aug 202612:16
nvd
nessus
Tenable Nessus
openSUSE 16: dovecot24 / dovecot24-backend-mysql / dovecot24-backend-pgsql / etc (openSUSE-SU-2026:21720-1)
3 Sep 202600:00
nessus
Rows per page
[
  {
    "enisaIdVendor": [
      {
        "id": "764876e9-9162-362c-91ff-9c7d8fdb7c34",
        "vendor": {
          "name": "Open-Xchange GmbH"
        }
      }
    ],
    "enisaIdProduct": [
      {
        "id": "8af3ed20-8594-3b1e-8e78-512ede547635",
        "product": {
          "name": "OX Dovecot Pro",
          "vendor": {
            "name": "Open-Xchange GmbH"
          }
        },
        "product_version": "3.0.0 <3.0.7"
      },
      {
        "id": "d1b10826-86d8-366b-b8bc-5fde700083a1",
        "product": {
          "name": "OX Dovecot Pro",
          "vendor": {
            "name": "Open-Xchange GmbH"
          }
        },
        "product_version": "2.3.0 <2.3.22.2"
      },
      {
        "id": "dcffefde-3ca7-3342-8bfd-6fba8663c8bc",
        "product": {
          "name": "OX Dovecot Pro",
          "vendor": {
            "name": "Open-Xchange GmbH"
          }
        },
        "product_version": "3.1.0 <3.1.6"
      },
      {
        "id": "ddea0d29-d54e-3b37-a4ea-f5ce8b8854fc",
        "product": {
          "name": "OX Dovecot CE",
          "vendor": {
            "name": "Open-Xchange GmbH"
          }
        },
        "product_version": "2.3.0 <2.4.5"
      }
    ]
  }
]

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28 Aug 2026 15:55Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.17.5
EPSS0.00359
SSVC
16