xbcrypt in Percona XtraBackup before 2.3.6 and 2.4.x before 2.4.5 does not properly set the initialization vector (IV) for encryption, which makes it easier for context-dependent attackers to obtain sensitive information from encrypted backup files via a Chosen-Plaintext attack. NOTE: this vulnerability exists because of an incomplete fix for CVE-2013-6394.
{
"binaries": [
{
"binary_version": "2.3.7-0ubuntu0.16.04.1",
"binary_name": "percona-xtrabackup"
},
{
"binary_version": "2.3.7-0ubuntu0.16.04.1",
"binary_name": "percona-xtrabackup-test"
},
{
"binary_version": "2.3.7-0ubuntu0.16.04.1",
"binary_name": "xtrabackup"
}
],
"availability": "No subscription required"
}