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HIGH · 7.5

CVE-2023-49316

In Math/BinaryField.php in phpseclib 3 before 3.0.34, excessively large degrees can lead to a denial of service.

Vulnerability Description

In Math/BinaryField.php in phpseclib 3 before 3.0.34, excessively large degrees can lead to a denial of service.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH

Affected Products

VendorProductVersions
PhpseclibPhpseclib>= 3.0.0, < 3.0.34

Related Weaknesses (CWE)

CWE-834

References

FAQ

What is CVE-2023-49316?

CVE-2023-49316 is a vulnerability with a CVSS score of 7.5 (HIGH). In Math/BinaryField.php in phpseclib 3 before 3.0.34, excessively large degrees can lead to a denial of service.

How severe is CVE-2023-49316?

CVE-2023-49316 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-49316?

Check the references section above for vendor advisories and patch information. Affected products include: Phpseclib Phpseclib.