CVE-2019-25606 Fast AVI MPEG Joiner 1.2.0812 Buffer Overflow Denial of Service
Local attackers can crash Fast AVI MPEG Joiner by pasting oversized data into the License Name field, causing a denial of service.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Local or same network only
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2019-25606?
CVE-2019-25606 is a medium-severity memory corruption vulnerability in Alloksoft Fast AVI MPEG Joiner, published on 22 Mar 2026. It can only be exploited from the same machine or local network, and only if a user opens a file or follows a link.
Official 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.
Weakness: CWE-787
Which versions are affected by CVE-2019-25606?
How do I fix CVE-2019-25606?
No fix has been published for CVE-2019-25606 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2019-25606 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25606 exists.
Sources
Also known as GHSA-jq84-678m-q45p.