CVE-2023-27560

HIGH

phpseclib 3.0.0-3.0.18 - Denial of Service via Infinite Loop in PrimeField

Title source: llm
STIX 2.1

Description

Math/PrimeField.php in phpseclib 3.x before 3.0.19 has an infinite loop with composite primefields.

References (2)

Core 2

Scores

CVSS v3 7.5
EPSS 0.0081
EPSS Percentile 51.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-835
Status published
Products (2)
phpseclib/phpseclib 3.0.0 - 3.0.19
phpseclib/phpseclib 3.0.0 - 3.0.19Packagist
Published Mar 03, 2023
Tracked Since Feb 18, 2026