CVE-2018-25293

Prime95 29.4b7 contains a buffer overflow vulnerability in the PrimeNet connection dialog that allows local attackers to crash the application by supplying an excessively long string in the optional proxy password field. Attackers can trigger a denial of service by entering a 6000-byte payload into the proxy password parameter, causing the application to crash when processing the connection settings.

CVSS v3 6.2 MEDIUM

6.2^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.5 / Impact : 3.6

Attack Vector LOCAL

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact NONE

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
http://www.mersenne.org
http://www.mersenne.org/ftp_root/gimps/p95v294b7.win32.zip
https://www.exploit-db.com/exploits/45226
https://www.vulncheck.com/advisories/prime95-29-4b7-denial-of-service-via-proxy-password-field

Configurations

No configuration.

History

26 Apr 2026, 22:17

Type	Values Removed	Values Added
New CVE

Information

Published : 2026-04-26 22:17

Updated : 2026-04-27 18:53

NVD link : CVE-2018-25293

Mitre link : CVE-2018-25293

CVE.ORG link : CVE-2018-25293

JSON object : View

Products Affected

No product.

CWE

CWE-120

Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

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