It was discovered that Apache Commons Collections allowed serialization support for unsafe classes by default. A remote attacker could possibly use this issue to execute arbitrary code.
{
"availability": "Available with Ubuntu Pro (Infra-only): https://ubuntu.com/pro",
"binaries": [
{
"binary_version": "3.2.1-6ubuntu0.1~esm1",
"binary_name": "libcommons-collections3-java"
}
]
}
"https://github.com/canonical/ubuntu-security-notices/blob/main/osv/usn/USN-6936-1.json"
{
"cves": [
{
"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": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
},
{
"score": "high",
"type": "Ubuntu"
}
],
"id": "CVE-2015-4852"
}
],
"ecosystem": "Ubuntu:Pro:14.04:LTS"
}