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. An attacker can construct a malformed certificate containing an extremely large prime to cause a denial of service (CPU consumption for an isPrime primality check). NOTE: this issue was introduced when attempting to fix CVE-2023-27560.
{
"github_reviewed_at": "2024-03-04T20:41:54Z",
"severity": "HIGH",
"cwe_ids": [
"CWE-400"
],
"github_reviewed": true,
"nvd_published_at": "2024-03-01T23:15:08Z"
}