# CVE-2019-25712: BlueAuditor 1.7.2.0 Buffer Overflow Denial of Service via Registration Key

> Local attackers can crash BlueAuditor by submitting an oversized registration key, causing a denial of service.

- **Severity:** Medium 6.9 (`CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/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:** Not needed
- **Fix available:** No
- **Published:** 12 Apr 2026
- **Updated:** 27 Oct 2026
- **Also known as:** GHSA-x275-mqpf-qfrc

## What is CVE-2019-25712?

CVE-2019-25712 is a medium-severity memory corruption vulnerability in NSauditor BlueAuditor, published on 12 Apr 2026. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

BlueAuditor 1.7.2.0 contains a buffer overflow vulnerability in the registration key field that allows local attackers to crash the application by submitting an oversized key value. Attackers can trigger a denial of service by entering a 256-byte buffer of repeated characters in the Key registration field, causing the application to crash during registration processing.

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

## Which versions are affected by CVE-2019-25712?

It affects 1 product.


Products: Nsasoft Blueauditor.

## How do I fix CVE-2019-25712?

No fix has been published for CVE-2019-25712 yet. Limit exposure of the affected software until one is available.

## Is CVE-2019-25712 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25712 exists.

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2019-25712 and fix it if it is affected.

What it is: CVE-2019-25712 is a medium-severity memory corruption vulnerability in NSauditor BlueAuditor, published on 12 Apr 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2019-25712 exists.

Affected product: NSauditor BlueAuditor. 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-2019-25712/ (Markdown: https://insights.sbomify.com/CVE-2019-25712/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2019-25712
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2019-25712
- OSV: https://osv.dev/vulnerability/CVE-2019-25712

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From sbomify Insights: https://insights.sbomify.com/CVE-2019-25712/
Summaries are generated and may contain mistakes; the official description above is the record.