Vulnerability DatabaseCVE-2023-49316
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CVE-2023-49316
November 27, 2023
In Math/BinaryField.php in phpseclib 3 before 3.0.34, excessively large degrees can lead to a denial of service.
Affected Packages
phpseclib/phpseclib (PHP):
Affected version(s) >=3.0.0 <3.0.34
Fix Suggestion:
Update to version 3.0.34
Related Resources (6)
https://github.com/phpseclib/phpseclib
https://github.com/phpseclib/phpseclib/releases/tag/3.0.34
https://github.com/advisories/GHSA-jpr7-q523-hx25
https://github.com/phpseclib/phpseclib/commit/964d78101a70305df33f442f5490f0adb3b7e77f
https://nvd.nist.gov/vuln/detail/CVE-2023-49316
https://github.com/FriendsOfPHP/security-advisories/blob/master/phpseclib/phpseclib/CVE-2023-49316.yaml
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Uncontrolled Resource Consumption
CWE-400
Excessive Iteration
CWE-834
EPSS
Base Score:
0.15