vulnerability
Debian: CVE-2024-27354: php-phpseclib, php-phpseclib3, phpseclib -- security update
| Severity | CVSS | Published | Added | Modified |
|---|---|---|---|---|
| 8 | (AV:N/AC:L/Au:N/C:N/I:N/A:C) | Mar 1, 2024 | Mar 7, 2024 | Mar 30, 2026 |
Severity
8
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:C)
Published
Mar 1, 2024
Added
Mar 7, 2024
Modified
Mar 30, 2026
Description
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.
Solutions
debian-upgrade-php-phpseclibdebian-upgrade-php-phpseclib3debian-upgrade-phpseclib
Rapid7 Labs
2026 Global Threat Landscape Report
The predictive window has collapsed. Exploitation follows disclosure in days. See how attackers are accelerating and how to stay ahead.