Denial of Service in AnyBurn 4.3 x86 by Excessive String Input
CVE-2019-25657

6.8MEDIUM

Key Information:

Vendor

Anyburn

Status
Anyburn X86
Vendor
CVE Published:
5 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2019-25657?

AnyBurn 4.3 x86 is susceptible to a denial of service vulnerability that can be exploited by local attackers. By inputting an excessively long string into the image conversion function, attackers can crash the application, causing it to become unresponsive. This vulnerability arises when large buffers are pasted into either the source or destination image file fields. Affected users and administrators should take precautions by ensuring that input validation is rigorously enforced to mitigate this risk.

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Affected Version(s)

AnyBurn x86 4.3 (32-bit)

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-2019-25657 - Proof of Concept

References

https://www.exploit-db.com/exploits/46289
exploit
http://www.anyburn.com/
product
https://www.vulncheck.com/advisories/anyburn-x86-denial-o...
third-party-advisory

CVSS V4

Score:
6.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Dino Covotsos - Telspace Systems
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