In Math/BinaryField.php in phpseclib 3 before 3.0.34, excessively large degrees can lead to a denial of service.
Weakness
The product performs an iteration or loop without sufficiently limiting the number of times that the loop is executed.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Phpseclib | Phpseclib | 3.0.0 (including) | 3.0.34 (excluding) |
| Php-phpseclib3 | Ubuntu | bionic | * |
| Php-phpseclib3 | Ubuntu | lunar | * |
| Php-phpseclib3 | Ubuntu | mantic | * |
| Php-phpseclib3 | Ubuntu | trusty | * |
| Php-phpseclib3 | Ubuntu | upstream | * |
| Php-phpseclib3 | Ubuntu | xenial | * |