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DNS CVE-2019-25327

CRITICAL
Heap-based Buffer Overflow (CWE-122)
2026-02-12 disclosure@vulncheck.com
9.8
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 12, 2026 - 22:02 vuln.today
PoC Detected
Feb 13, 2026 - 14:23 vuln.today
Public exploit code
CVE Published
Feb 12, 2026 - 23:16 nvd
CRITICAL 9.8

DescriptionCVE.org

Prime95 version 29.8 build 6 contains a buffer overflow vulnerability in the user ID input field that allows remote attackers to execute arbitrary code. Attackers can craft a malicious payload and paste it into the PrimeNet user ID and proxy host fields to trigger a bind shell on port 3110.

AnalysisAI

Buffer overflow in Prime95 29.8 build 6 user ID field allows code execution. PoC available.

Technical ContextAI

CWE-122 heap overflow.

Affected ProductsAI

Prime95 29.8 build 6

RemediationAI

Update Prime95.

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CVE-2019-25327 vulnerability details – vuln.today

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