# CVE-2007-4242: Security feature bypass in n/a

> Remote attackers can bypass virus scanning on Astaro Security Gateway by sending attachments larger than the configured maximum size.

- **Severity:** Medium 5.0 (`AV:N/AC:L/Au:N/C:N/I:P/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 8 Aug 2007
- **Updated:** 7 Aug 2024
- **Also known as:** GHSA-vcpg-cfvx-g342

## What is CVE-2007-4242?

CVE-2007-4242 is a medium-severity vulnerability in n/a, published on 8 Aug 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

The pop3 Proxy in Astaro Security Gateway (ASG) 7 does not perform virus scanning of attachments that exceed the maximum attachment size, and passes these attachments, which allows remote attackers to bypass this scanning via a large attachment.

## Which versions are affected by CVE-2007-4242?

It affects 1 product.


Products: Astaro Security Gateway.

## How do I fix CVE-2007-4242?

No fix has been published for CVE-2007-4242 yet. Limit exposure of the affected software until one is available.

## Is CVE-2007-4242 being exploited?

There is no known exploitation of CVE-2007-4242 in the wild and no public exploit code.

## Other vulnerabilities in n/a

- [CVE-2007-4243](https://insights.sbomify.com/CVE-2007-4243/): Denial of service in n/a (high 7.8)
- [CVE-2007-3253](https://insights.sbomify.com/CVE-2007-3253/): Denial of service in n/a (high 7.8)
- [CVE-2012-3238](https://insights.sbomify.com/CVE-2012-3238/): Cross-site scripting in n/a (medium 4.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2007-4242 and fix it if it is affected.

What it is: CVE-2007-4242 is a medium-severity vulnerability in n/a, published on 8 Aug 2007. An attacker can exploit it over the internet without logging in, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2007-4242 in the wild and no public exploit code.

Affected product: n/a. 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-2007-4242/ (Markdown: https://insights.sbomify.com/CVE-2007-4242/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2007-4242
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2007-4242
- OSV: https://osv.dev/vulnerability/CVE-2007-4242

---
From sbomify Insights: https://insights.sbomify.com/CVE-2007-4242/
Summaries are generated and may contain mistakes; the official description above is the record.