# CVE-2016-4335: Memory corruption in Perceptive Document Filters

> A stack-based buffer overflow in Lexmark Perceptive Document Filters allows remote code execution via a crafted XLS file.

- **Severity:** High 8.4 (`CVSS:3.0/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H`)
- **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:** 6 Jan 2017
- **Updated:** 6 Aug 2024
- **Also known as:** GHSA-fqxc-92f5-9f9x

## What is CVE-2016-4335?

CVE-2016-4335 is a high-severity memory corruption vulnerability in Lexmark Perceptive Document Filters, published on 6 Jan 2017. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

An exploitable buffer overflow exists in the XLS parsing of the Lexmark Perspective Document Filters conversion functionality. A crafted XLS document can lead to a stack based buffer overflow resulting in remote code execution.

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

## Which versions are affected by CVE-2016-4335?

It affects 1 product.


Products: Lexmark Perceptive Document Filters.

## How do I fix CVE-2016-4335?

No fix has been published for CVE-2016-4335 yet. Limit exposure of the affected software until one is available.

## Is CVE-2016-4335 being exploited?

There is no known exploitation of CVE-2016-4335 in the wild and no public exploit code.

## Other vulnerabilities in Lexmark Perceptive Document Filters

- [CVE-2016-4336](https://insights.sbomify.com/CVE-2016-4336/): Memory corruption in Perceptive Document Filters (critical 9.8)
- [CVE-2017-2821](https://insights.sbomify.com/CVE-2017-2821/): Use after free in Perceptive Document Filters (high 8.8)
- [CVE-2016-5646](https://insights.sbomify.com/CVE-2016-5646/): Memory corruption in Perceptive Document Filters (high 7.8)
- [CVE-2017-2822](https://insights.sbomify.com/CVE-2017-2822/): Memory corruption in Perceptive Document Filters (high 7.5)
- [CVE-2017-2806](https://insights.sbomify.com/CVE-2017-2806/): Information disclosure in Perceptive Document Filters (medium 4.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2016-4335 and fix it if it is affected.

What it is: CVE-2016-4335 is a high-severity memory corruption vulnerability in Lexmark Perceptive Document Filters, published on 6 Jan 2017. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: There is no known exploitation of CVE-2016-4335 in the wild and no public exploit code.

Affected product: Lexmark Perceptive Document Filters. 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-2016-4335/ (Markdown: https://insights.sbomify.com/CVE-2016-4335/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2016-4335
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2016-4335
- OSV: https://osv.dev/vulnerability/CVE-2016-4335

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From sbomify Insights: https://insights.sbomify.com/CVE-2016-4335/
Summaries are generated and may contain mistakes; the official description above is the record.