Local Buffer Overflow Vulnerability in TaskInfo by Iarsn
CVE-2019-25667

6.9MEDIUM

Key Information:

Vendor

Iarsn

Status
Taskinfo
Vendor
CVE Published:
5 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-25667?

TaskInfo version 8.2.0.280 is susceptible to a local buffer overflow vulnerability that can lead to a denial of service. This vulnerability occurs when an attacker inputs excessively long strings into the New User Name or New Serial Number fields located in the registration dialog of the Help menu. By supplying oversized input, attackers can trigger the application to crash, compromising functionality and availability for users.

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Affected Version(s)

TaskInfo 8.2.0.280

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2019-25667 - Proof of Concept

References

https://www.exploit-db.com/exploits/46314
exploit
http://www.iarsn.com/
product
https://www.vulncheck.com/advisories/taskinfo-denial-of-s...
third-party-advisory

CVSS V4

Score:
6.9
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Rafael Pedrero
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