usn-3393-1
Vulnerability from osv_ubuntu
It was discovered that ClamAV incorrectly handled parsing certain e-mail messages. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. (CVE-2017-6418)
It was discovered that ClamAV incorrectly handled certain malformed CHM files. A remote attacker could use this issue to cause ClamAV to crash, resulting in a denial of service, or possibly execute arbitrary code. This issue only affected Ubuntu 14.04 LTS. In the default installation, attackers would be isolated by the ClamAV AppArmor profile. (CVE-2017-6419)
It was discovered that ClamAV incorrectly handled parsing certain PE files with WWPack compression. A remote attacker could possibly use this issue to cause ClamAV to crash, resulting in a denial of service. (CVE-2017-6420)
{
"affected": [
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2017-6418",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2017-6419",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2017-6420",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:14.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "clamav",
"binary_version": "0.99.2+addedllvm-0ubuntu0.14.04.2"
},
{
"binary_name": "clamav-base",
"binary_version": "0.99.2+addedllvm-0ubuntu0.14.04.2"
},
{
"binary_name": "clamav-daemon",
"binary_version": "0.99.2+addedllvm-0ubuntu0.14.04.2"
},
{
"binary_name": "clamav-docs",
"binary_version": "0.99.2+addedllvm-0ubuntu0.14.04.2"
},
{
"binary_name": "clamav-freshclam",
"binary_version": "0.99.2+addedllvm-0ubuntu0.14.04.2"
},
{
"binary_name": "clamav-milter",
"binary_version": "0.99.2+addedllvm-0ubuntu0.14.04.2"
},
{
"binary_name": "clamav-testfiles",
"binary_version": "0.99.2+addedllvm-0ubuntu0.14.04.2"
},
{
"binary_name": "libclamav7",
"binary_version": "0.99.2+addedllvm-0ubuntu0.14.04.2"
}
]
},
"package": {
"ecosystem": "Ubuntu:14.04:LTS",
"name": "clamav",
"purl": "pkg:deb/ubuntu/clamav@0.99.2+addedllvm-0ubuntu0.14.04.2?arch=source\u0026distro=trusty"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.99.2+addedllvm-0ubuntu0.14.04.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.97.8+dfsg-1ubuntu4",
"0.97.8+dfsg-1ubuntu5",
"0.98.1+dfsg-1ubuntu4",
"0.98.1+dfsg-1ubuntu5",
"0.98.1+dfsg-2ubuntu2",
"0.98.1+dfsg-4ubuntu1",
"0.98.1+dfsg-4ubuntu1.1",
"0.98.5+addedllvm-0ubuntu0.14.04.1",
"0.98.6+dfsg-0ubuntu0.14.04.1",
"0.98.7+dfsg-0ubuntu0.14.04.1",
"0.99.2+addedllvm-0ubuntu0.14.04.1"
]
},
{
"database_specific": {
"cves_map": {
"cves": [
{
"id": "CVE-2017-6418",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
},
{
"id": "CVE-2017-6420",
"severity": [
{
"score": "CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
]
}
],
"ecosystem": "Ubuntu:16.04:LTS"
}
},
"ecosystem_specific": {
"availability": "No subscription required",
"binaries": [
{
"binary_name": "clamav",
"binary_version": "0.99.2+dfsg-0ubuntu0.16.04.2"
},
{
"binary_name": "clamav-base",
"binary_version": "0.99.2+dfsg-0ubuntu0.16.04.2"
},
{
"binary_name": "clamav-daemon",
"binary_version": "0.99.2+dfsg-0ubuntu0.16.04.2"
},
{
"binary_name": "clamav-docs",
"binary_version": "0.99.2+dfsg-0ubuntu0.16.04.2"
},
{
"binary_name": "clamav-freshclam",
"binary_version": "0.99.2+dfsg-0ubuntu0.16.04.2"
},
{
"binary_name": "clamav-milter",
"binary_version": "0.99.2+dfsg-0ubuntu0.16.04.2"
},
{
"binary_name": "clamav-testfiles",
"binary_version": "0.99.2+dfsg-0ubuntu0.16.04.2"
},
{
"binary_name": "clamdscan",
"binary_version": "0.99.2+dfsg-0ubuntu0.16.04.2"
},
{
"binary_name": "libclamav7",
"binary_version": "0.99.2+dfsg-0ubuntu0.16.04.2"
}
]
},
"package": {
"ecosystem": "Ubuntu:16.04:LTS",
"name": "clamav",
"purl": "pkg:deb/ubuntu/clamav@0.99.2+dfsg-0ubuntu0.16.04.2?arch=source\u0026distro=xenial"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "0.99.2+dfsg-0ubuntu0.16.04.2"
}
],
"type": "ECOSYSTEM"
}
],
"versions": [
"0.98.7+dfsg-0ubuntu4",
"0.98.7+dfsg-0ubuntu5",
"0.99+dfsg-1ubuntu1",
"0.99+dfsg-1ubuntu1.1",
"0.99+dfsg-1ubuntu1.2",
"0.99.2+dfsg-0ubuntu0.16.04.1"
]
}
],
"aliases": [],
"details": "It was discovered that ClamAV incorrectly handled parsing certain e-mail\nmessages. A remote attacker could possibly use this issue to cause ClamAV\nto crash, resulting in a denial of service. (CVE-2017-6418)\n\nIt was discovered that ClamAV incorrectly handled certain malformed CHM\nfiles. A remote attacker could use this issue to cause ClamAV to crash,\nresulting in a denial of service, or possibly execute arbitrary code. This\nissue only affected Ubuntu 14.04 LTS. In the default installation,\nattackers would be isolated by the ClamAV AppArmor profile. (CVE-2017-6419)\n\nIt was discovered that ClamAV incorrectly handled parsing certain PE files\nwith WWPack compression. A remote attacker could possibly use this issue to\ncause ClamAV to crash, resulting in a denial of service. (CVE-2017-6420)\n",
"id": "USN-3393-1",
"modified": "2026-04-22T07:36:34Z",
"published": "2017-08-17T16:58:06Z",
"references": [
{
"type": "ADVISORY",
"url": "https://ubuntu.com/security/notices/USN-3393-1"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2017-6418"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2017-6419"
},
{
"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2017-6420"
}
],
"related": [],
"schema_version": "1.7.0",
"summary": "clamav vulnerabilities",
"upstream": [
"UBUNTU-CVE-2017-6418",
"UBUNTU-CVE-2017-6419",
"UBUNTU-CVE-2017-6420"
]
}
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.