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.
CVE-2024-27354 - High Severity Vulnerability
PHP Secure Communications Library
Dependency Hierarchy: - laravel/passport-v7.3.0 (Root Library) - :x: **phpseclib/phpseclib-2.0.20** (Vulnerable Library)
Found in base branch: master
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.
Publish Date: 2024-03-01
URL: CVE-2024-27354
Base Score Metrics: - Exploitability Metrics: - Attack Vector: Network - Attack Complexity: Low - Privileges Required: None - User Interaction: None - Scope: Unchanged - Impact Metrics: - Confidentiality Impact: None - Integrity Impact: None - Availability Impact: High
For more information on CVSS3 Scores, click here.Type: Upgrade version
Origin: https://www.cve.org/CVERecord?id=CVE-2024-27354
Release Date: 2024-03-01
Fix Resolution: 1.0.23,2.0.47,3.0.36
Step up your Open Source Security Game with Mend here