# CVE-2019-25554: Tomabo MP4 Converter 3.25.22 Denial of Service via Name Field

> Local attackers can crash Tomabo MP4 Converter by inputting an excessively long string in the Name field, causing a buffer overflow.

- **Severity:** Medium 6.8 (`CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N`)
- **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 available:** No
- **Published:** 21 Mar 2026
- **Updated:** 23 Mar 2026
- **Also known as:** GHSA-xrcg-2m4r-j3x4

## What is CVE-2019-25554?

CVE-2019-25554 is a medium-severity memory corruption vulnerability in Tomabo MP4 Converter, published on 21 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

Tomabo MP4 Converter 3.25.22 contains a denial of service vulnerability that allows local attackers to crash the application by supplying an excessively long string in the Name field. Attackers can trigger a buffer overflow by pasting a large payload into the Name parameter when adding a preset in the Video/Audio Formats options, causing the application to crash when Reset All is clicked.

Weakness: CWE-787 (Out-of-bounds Write)

## Which versions are affected by CVE-2019-25554?

It affects 1 product.


Products: Tomabo Mp4 Converter.

## How do I fix CVE-2019-25554?

No fix has been published for CVE-2019-25554 yet. Limit exposure of the affected software until one is available.

## Is CVE-2019-25554 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25554 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2019-25554 and fix it if it is affected.

What it is: CVE-2019-25554 is a medium-severity memory corruption vulnerability in Tomabo MP4 Converter, published on 21 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.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25554 exists.

Affected product: Tomabo MP4 Converter. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2019-25554/ (Markdown: https://insights.sbomify.com/CVE-2019-25554/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2019-25554
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-25554
- OSV: https://osv.dev/vulnerability/CVE-2019-25554

---
From sbomify Insights: https://insights.sbomify.com/CVE-2019-25554/
Summaries are generated and may contain mistakes; the official description above is the record.