ubuntu-cve-2019-19907
Vulnerability from osv_ubuntu
Published
2019-12-19 18:15
Modified
2026-04-22 07:39
Summary
Details

HrAddFBBlock in libfreebusy/freebusyutil.cpp in Kopano Groupware Core before 8.7.7 allows out-of-bounds access, as demonstrated by mishandling of an array copy during parsing of ICal data.

Severity

{
  "affected": [
    {
      "ecosystem_specific": {
        "availability": "Available with Ubuntu Pro: https://ubuntu.com/pro",
        "binaries": [
          {
            "binary_name": "kopano-archiver",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          },
          {
            "binary_name": "kopano-backup",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          },
          {
            "binary_name": "kopano-common",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          },
          {
            "binary_name": "kopano-contacts",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          },
          {
            "binary_name": "kopano-core",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          },
          {
            "binary_name": "kopano-dagent",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          },
          {
            "binary_name": "kopano-gateway",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          },
          {
            "binary_name": "kopano-ical",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          },
          {
            "binary_name": "kopano-l10n",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          },
          {
            "binary_name": "kopano-libs",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          },
          {
            "binary_name": "kopano-monitor",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          },
          {
            "binary_name": "kopano-presence",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          },
          {
            "binary_name": "kopano-search",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          },
          {
            "binary_name": "kopano-server",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          },
          {
            "binary_name": "kopano-spooler",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          },
          {
            "binary_name": "kopano-utils",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          },
          {
            "binary_name": "php-mapi",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          },
          {
            "binary_name": "php7.1-mapi",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          },
          {
            "binary_name": "python-kopano",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          },
          {
            "binary_name": "python-mapi",
            "binary_version": "8.5.5-0ubuntu1+esm1"
          }
        ]
      },
      "package": {
        "ecosystem": "Ubuntu:Pro:18.04:LTS",
        "name": "kopanocore",
        "purl": "pkg:deb/ubuntu/kopanocore@8.5.5-0ubuntu1+esm1?arch=source\u0026distro=esm-apps/bionic"
      },
      "ranges": [
        {
          "events": [
            {
              "introduced": "0"
            },
            {
              "fixed": "8.5.5-0ubuntu1+esm1"
            }
          ],
          "type": "ECOSYSTEM"
        }
      ],
      "versions": [
        "8.1.0-3ubuntu5",
        "8.1.0-3ubuntu6",
        "8.3.4-4ubuntu4",
        "8.5.2-1ubuntu1",
        "8.5.5-0ubuntu1"
      ]
    }
  ],
  "aliases": [],
  "details": "HrAddFBBlock in libfreebusy/freebusyutil.cpp in Kopano Groupware Core before 8.7.7 allows out-of-bounds access, as demonstrated by mishandling of an array copy during parsing of ICal data.",
  "id": "UBUNTU-CVE-2019-19907",
  "modified": "2026-04-22T07:39:13Z",
  "published": "2019-12-19T18:15:00Z",
  "references": [
    {
      "type": "REPORT",
      "url": "https://ubuntu.com/security/CVE-2019-19907"
    },
    {
      "type": "REPORT",
      "url": "https://stash.kopano.io/projects/KC/repos/kopanocore/commits/4e02b420fff"
    },
    {
      "type": "REPORT",
      "url": "https://stash.kopano.io/projects/KC/repos/kopanocore/browse/RELNOTES.txt"
    },
    {
      "type": "REPORT",
      "url": "https://www.cve.org/CVERecord?id=CVE-2019-19907"
    },
    {
      "type": "ADVISORY",
      "url": "https://ubuntu.com/security/notices/USN-6876-1"
    }
  ],
  "related": [
    "USN-6876-1"
  ],
  "schema_version": "1.7.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    },
    {
      "score": "medium",
      "type": "Ubuntu"
    }
  ],
  "upstream": [
    "CVE-2019-19907"
  ]
}



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