{
  "cveId": "CVE-2026-61915",
  "url": "https://patchblox.com/security/cve/CVE-2026-61915",
  "summary": "CVE-2026-61915 is fixed in 13 products on 1 platform, first by FEDORA-2026-97A7EC5786, released September 14, 2026. It is not reported as exploited. Patch Radar priority: High.",
  "title": "cyrus-imapd: An issue was discovered in Cyrus IMAP before 3.12.4",
  "description": "An issue was discovered in Cyrus IMAP before 3.12.4. There is a VPATCH BYPARAM double-free. An authenticated calendar user could crash a Cyrus CalDAV worker with a PATCH containing PATCH-ACTION=\u0022BYPARAM@...\u0022 against a resource with two or more properties of the matched kind. The memory holding the selector would be freed once on each iteration over the properties.",
  "published": "2026-09-09T20:18:36Z",
  "severity": "high",
  "cvss": 7.1,
  "cvssVector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:H",
  "epss": 0.00259,
  "epssPercentile": 0.1763,
  "priority": "High",
  "priorityTier": 3,
  "exploited": false,
  "vendorExploited": false,
  "disclosed": false,
  "fixes": [
    {
      "platform": "linux",
      "product": "cyrus-imapd",
      "release": "Debian 14",
      "fixedVersion": "3.12.4-1",
      "fix": "DEBIAN-CVE-2026-61915",
      "url": "https://patchblox.com/security/fix/linux/debian-cve-2026-61915",
      "released": "2026-09-17T18:08:56Z"
    },
    {
      "platform": "linux",
      "product": "cyrus-imapd",
      "release": "Fedora 43",
      "fixedVersion": "3.10.4-1.fc43",
      "fix": "FEDORA-2026-97A7EC5786",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-97a7ec5786",
      "released": "2026-09-14T07:18:58Z"
    },
    {
      "platform": "linux",
      "product": "cyrus-imapd",
      "release": "opensuse-leap 16.0",
      "fixedVersion": "3.8.8-bp160.1.1",
      "fix": "OPENSUSE-SU-2026:21929-1",
      "url": "https://patchblox.com/security/fix/linux/opensuse-su-2026-21929-1",
      "released": "2026-09-22T15:42:33Z"
    },
    {
      "platform": "linux",
      "product": "cyrus-imapd-debuginfo",
      "release": "Fedora 43",
      "fixedVersion": "3.10.4-1.fc43",
      "fix": "FEDORA-2026-97A7EC5786",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-97a7ec5786",
      "released": "2026-09-14T07:18:58Z"
    },
    {
      "platform": "linux",
      "product": "cyrus-imapd-debugsource",
      "release": "Fedora 43",
      "fixedVersion": "3.10.4-1.fc43",
      "fix": "FEDORA-2026-97A7EC5786",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-97a7ec5786",
      "released": "2026-09-14T07:18:58Z"
    },
    {
      "platform": "linux",
      "product": "cyrus-imapd-devel",
      "release": "Fedora 43",
      "fixedVersion": "3.10.4-1.fc43",
      "fix": "FEDORA-2026-97A7EC5786",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-97a7ec5786",
      "released": "2026-09-14T07:18:58Z"
    },
    {
      "platform": "linux",
      "product": "cyrus-imapd-doc-extra",
      "release": "Fedora 43",
      "fixedVersion": "3.10.4-1.fc43",
      "fix": "FEDORA-2026-97A7EC5786",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-97a7ec5786",
      "released": "2026-09-14T07:18:58Z"
    },
    {
      "platform": "linux",
      "product": "cyrus-imapd-libs",
      "release": "Fedora 43",
      "fixedVersion": "3.10.4-1.fc43",
      "fix": "FEDORA-2026-97A7EC5786",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-97a7ec5786",
      "released": "2026-09-14T07:18:58Z"
    },
    {
      "platform": "linux",
      "product": "cyrus-imapd-libs-debuginfo",
      "release": "Fedora 43",
      "fixedVersion": "3.10.4-1.fc43",
      "fix": "FEDORA-2026-97A7EC5786",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-97a7ec5786",
      "released": "2026-09-14T07:18:58Z"
    },
    {
      "platform": "linux",
      "product": "cyrus-imapd-utils",
      "release": "Fedora 43",
      "fixedVersion": "3.10.4-1.fc43",
      "fix": "FEDORA-2026-97A7EC5786",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-97a7ec5786",
      "released": "2026-09-14T07:18:58Z"
    },
    {
      "platform": "linux",
      "product": "cyrus-imapd-utils-debuginfo",
      "release": "Fedora 43",
      "fixedVersion": "3.10.4-1.fc43",
      "fix": "FEDORA-2026-97A7EC5786",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-97a7ec5786",
      "released": "2026-09-14T07:18:58Z"
    },
    {
      "platform": "linux",
      "product": "cyrus-imapd-virusscan",
      "release": "Fedora 43",
      "fixedVersion": "3.10.4-1.fc43",
      "fix": "FEDORA-2026-97A7EC5786",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-97a7ec5786",
      "released": "2026-09-14T07:18:58Z"
    },
    {
      "platform": "linux",
      "product": "cyrus-imapd-virusscan-debuginfo",
      "release": "Fedora 43",
      "fixedVersion": "3.10.4-1.fc43",
      "fix": "FEDORA-2026-97A7EC5786",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-97a7ec5786",
      "released": "2026-09-14T07:18:58Z"
    },
    {
      "platform": "linux",
      "product": "perl-Cyrus",
      "release": "Fedora 43",
      "fixedVersion": "3.10.4-1.fc43",
      "fix": "FEDORA-2026-97A7EC5786",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-97a7ec5786",
      "released": "2026-09-14T07:18:58Z"
    },
    {
      "platform": "linux",
      "product": "perl-Cyrus-debuginfo",
      "release": "Fedora 43",
      "fixedVersion": "3.10.4-1.fc43",
      "fix": "FEDORA-2026-97A7EC5786",
      "url": "https://patchblox.com/security/fix/linux/fedora-2026-97a7ec5786",
      "released": "2026-09-14T07:18:58Z"
    }
  ],
  "noFixYet": [],
  "dataAsOf": "2026-11-10T07:50:38Z",
  "attribution": {
    "text": "Data: Patchblox Patch Radar",
    "url": "https://patchblox.com/security/patch-radar",
    "terms": "https://patchblox.com/security/patch-radar/use-the-data"
  }
}