CVE-2019-25606

MEDIUM

Fast AVI MPEG Joiner 1.2.0812 Buffer Overflow Denial of Service

Title source: cna
STIX 2.1

Exploitation Summary

EIP tracks 1 public exploit for CVE-2019-25606. PoCs published by Achilles.

AI-analyzed exploit summary This exploit generates a large buffer of 'A' characters (6000 bytes) and writes it to a file named 'Evil.txt'. The exploit triggers a denial-of-service (DoS) condition in Fast AVI MPEG Joiner by pasting the content into the 'License Name' field and clicking 'Register', causing a crash.

Description

Fast AVI MPEG Joiner 1.2.0812 contains a buffer overflow vulnerability that allows local attackers to crash the application by supplying an oversized payload in the License Name field. Attackers can create a malicious text file containing 6000 bytes of data and paste it into the License Name input field to trigger a denial of service condition when the Register button is clicked.

Exploits (1)

exploitdb WORKING POC
by Achilles · pythondoswindows
https://www.exploit-db.com/exploits/46929

This exploit generates a large buffer of 'A' characters (6000 bytes) and writes it to a file named 'Evil.txt'. The exploit triggers a denial-of-service (DoS) condition in Fast AVI MPEG Joiner by pasting the content into the 'License Name' field and clicking 'Register', causing a crash.

Classification
Working Poc 95%
Attack Type
Dos
Complexity
Trivial
Reliability
Reliable
Target: Fast AVI MPEG Joiner 1.2.0812
No auth needed
Prerequisites: Python to generate the payload · Fast AVI MPEG Joiner installed on the target system
devstral-2 · analyzed Mar 22, 2026 Full analysis →

References (4)

Core 4
Core References
Exploit exploit
ExploitDB-46929
https://www.exploit-db.com/exploits/46929
Product product
Official Product Homepage
http://www.alloksoft.com
Product product
Product Reference
http://www.alloksoft.com/fast_avimpegjoiner.exe
Third Party Advisory third-party-advisory
VulnCheck Advisory: Fast AVI MPEG Joiner 1.2.0812 Buffer Overflow Denial of Service
https://www.vulncheck.com/advisories/fast-avi-mpeg-joiner-buffer-overflow-denial-of-service

Scores

CVSS v3 5.5
EPSS 0.0013
EPSS Percentile 3.1%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation poc
Automatable no
Technical Impact partial

Details

CWE
CWE-787
Status published
Products (1)
Alloksoft/Fast AVI MPEG Joiner 1.2.0812
Published Mar 22, 2026
Tracked Since Mar 22, 2026