The sqlauth module in SimpleSAMLphp before 1.15.2 relies on the MySQL utf8 charset, which truncates queries upon encountering four-byte characters. There might be a scenario in which this allows remote attackers to bypass intended access restrictions.
{
"nvd_published_at": "2018-02-02T01:29:00Z",
"cwe_ids": [],
"severity": "CRITICAL",
"github_reviewed": true,
"github_reviewed_at": "2024-04-25T21:37:22Z"
}