Buffer Overflow in Flash Slideshow Maker Professional by Flash
CVE-2018-25377

8.6HIGH

Key Information:

Vendor

Socusoft

Vendor
CVE Published:
25 May 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2018-25377?

The registration dialog in Flash Slideshow Maker Professional 5.20 is susceptible to a buffer overflow vulnerability. Local attackers can exploit this flaw through structured exception handling, allowing them to execute arbitrary code with system privileges. By crafting a malicious payload and entering it into the Name and Code fields of the Help > Register dialog, attackers can potentially gain unauthorized access and execute harmful operations on the affected system.

Affected Version(s)

Flash Slideshow Maker Professional 5.20

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.

References

CVSS V4

Score:
8.6
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • ๐ŸŸก

    Public PoC available

  • ๐Ÿ‘พ

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Shubham Singh
.