Math/PrimeField.php in phpseclib 3.x before 3.0.19 has an infinite loop with composite primefields.
https://github.com/phpseclib/phpseclib/releases/tag/3.0.19
https://github.com/phpseclib/phpseclib/commit/6298d1cd55c3ffa44533bd41906caec246b60440
Source: Mitre, NVD
Published: 2023-03-03
Updated: 2023-03-10
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:N/A:C
Severity: High
Base Score: 7.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H