It was discovered that libxml2 incorrecty handled certain files. An attacker could use this issue with specially constructed XML data to cause libxml2 to consume resources, leading to a denial of service.
{
"binaries": [
{
"binary_name": "libxml2",
"binary_version": "2.9.1+dfsg1-3ubuntu4.12"
},
{
"binary_name": "libxml2-dev",
"binary_version": "2.9.1+dfsg1-3ubuntu4.12"
},
{
"binary_name": "libxml2-utils",
"binary_version": "2.9.1+dfsg1-3ubuntu4.12"
},
{
"binary_name": "python-libxml2",
"binary_version": "2.9.1+dfsg1-3ubuntu4.12"
}
],
"availability": "No subscription required"
}
{
"ecosystem": "Ubuntu:14.04:LTS",
"cves": [
{
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2017-15412"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3513-1.json"
{
"binaries": [
{
"binary_name": "libxml2",
"binary_version": "2.9.3+dfsg1-1ubuntu0.5"
},
{
"binary_name": "libxml2-dev",
"binary_version": "2.9.3+dfsg1-1ubuntu0.5"
},
{
"binary_name": "libxml2-utils",
"binary_version": "2.9.3+dfsg1-1ubuntu0.5"
},
{
"binary_name": "python-libxml2",
"binary_version": "2.9.3+dfsg1-1ubuntu0.5"
}
],
"availability": "No subscription required"
}
{
"ecosystem": "Ubuntu:16.04:LTS",
"cves": [
{
"severity": [
{
"score": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "medium",
"type": "Ubuntu"
}
],
"id": "CVE-2017-15412"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-3513-1.json"