An issue was discovered in phpseclib 1.x before 1.0.23, 2.x before 2.0.47, and 3.x before 3.0.36. When processing the ASN.1 object identifier of a certificate, a sub identifier may be provided that leads to a denial of service (CPU consumption for decodeOID).
{
"severity": "HIGH",
"github_reviewed": true,
"nvd_published_at": "2024-03-01T23:15:08Z",
"github_reviewed_at": "2024-03-04T20:42:19Z",
"cwe_ids": [
"CWE-400"
]
}