Buffer Overflow Vulnerability in TransMac by Transoft
CVE-2018-25264

6.9MEDIUM

Key Information:

Vendor

Acutesystems

Status
Transmac
Vendor
CVE Published:
26 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2018-25264?

TransMac 12.2 is susceptible to a buffer overflow vulnerability in its license key input field. This flaw enables local attackers to exploit the application by entering an oversized string, which can lead to a denial of service condition. By generating a malicious payload of 4000 bytes and submitting it through the License Key field, attackers can effectively crash the application, compromising system reliability and functionality.

Affected Version(s)

TransMac 12.2

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-2018-25264 - Proof of Concept

References

https://www.exploit-db.com/exploits/45493
exploit
https://www.vulncheck.com/advisories/transmac-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

Gionathan "John" Reale
.