AllPlayer 7.4 Local Buffer Overflow via SEH Unicode
CVE-2019-25735

8.6HIGH

Key Information:

Vendor

Allplayer

Status
Vendor
CVE Published:
4 June 2026

Badges

๐Ÿ‘พ Exploit Exists๐ŸŸก Public PoC

What is CVE-2019-25735?

AllPlayer 7.4 contains a local buffer overflow vulnerability in URL handling that allows attackers to overwrite structured exception handling pointers by supplying an excessively long URL string. Attackers can craft a malicious URL, paste it into the Open URL dialog, and trigger SEH-based code execution to run arbitrary commands with user privileges.

Affected Version(s)

AllPlayer 7.4

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

Chris Au
.