# CVE-2013-6874: Memory corruption in n/a

> Remote attackers can execute arbitrary code by tricking users into opening a malicious .m3u file with a long URL.

- **Severity:** Critical 9.3 (`AV:N/AC:M/Au:N/C:C/I:C/A:C`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** A user has to click or open something
- **Fix available:** No
- **Published:** 26 Nov 2013
- **Updated:** 17 Sep 2024
- **Also known as:** GHSA-4c85-h2g3-r272

## What is CVE-2013-6874?

CVE-2013-6874 is a critical memory corruption vulnerability in n/a, published on 26 Nov 2013. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.

### Official description

Stack-based buffer overflow in Vortex Light Alloy before 4.7.4 allows remote attackers to execute arbitrary code via a long URL in a .m3u file.

Weakness: CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

## Which versions are affected by CVE-2013-6874?

It affects 1 product.


Products: Vortexgroup Light Alloy.

## How do I fix CVE-2013-6874?

No fix has been published for CVE-2013-6874 yet. Limit exposure of the affected software until one is available.

## Is CVE-2013-6874 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2013-6874 exists.

Public exploit code:

- Light Alloy 4.7.3 - '.m3u' Local Buffer Overflow (SEH Unicode) (exploitdb)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2013-6874 and fix it if it is affected.

What it is: CVE-2013-6874 is a critical memory corruption vulnerability in n/a, published on 26 Nov 2013. An attacker can exploit it over the internet without logging in, 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-2013-6874 exists.

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-2013-6874/ (Markdown: https://insights.sbomify.com/CVE-2013-6874/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2013-6874
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2013-6874
- OSV: https://osv.dev/vulnerability/CVE-2013-6874

---
From sbomify Insights: https://insights.sbomify.com/CVE-2013-6874/
Summaries are generated and may contain mistakes; the official description above is the record.