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
9.8 (Critical)
N/A (UNKNOWN)
References
{
"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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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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