# CVE-2026-1334: Memory corruption in SOLIDWORKS eDrawings

> An attacker can execute arbitrary code by tricking a user into opening a specially crafted EPRT file in SOLIDWORKS eDrawings.

- **Severity:** High 7.8 (`CVSS:3.1/AV:L/AC:L/PR:N/UI:R/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:** A user has to click or open something
- **Fix available:** No
- **Published:** 16 Feb 2026
- **Updated:** 26 Feb 2026
- **Also known as:** GHSA-63ww-623p-2ph4

## What is CVE-2026-1334?

CVE-2026-1334 is a high-severity memory corruption vulnerability in Dassault Systèmes SOLIDWORKS eDrawings, published on 16 Feb 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

An Out-Of-Bounds Read vulnerability affecting the EPRT file reading procedure in SOLIDWORKS eDrawings from Release SOLIDWORKS Desktop 2025 through Release SOLIDWORKS Desktop 2026 could allow an attacker to execute arbitrary code while opening a specially crafted EPRT file.

Weakness: CWE-125 (Out-of-bounds Read)

## Which versions are affected by CVE-2026-1334?

It affects 1 product.


Products: 3ds Solidworks Edrawings.

## How do I fix CVE-2026-1334?

No fix has been published for CVE-2026-1334 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-1334 being exploited?

There is no known exploitation of CVE-2026-1334 in the wild and no public exploit code.

## Other vulnerabilities in Dassault Systèmes SOLIDWORKS eDrawings

- [CVE-2026-1333](https://insights.sbomify.com/CVE-2026-1333/): Memory corruption in SOLIDWORKS eDrawings (high 7.8)
- [CVE-2026-1335](https://insights.sbomify.com/CVE-2026-1335/): Memory corruption in SOLIDWORKS eDrawings (high 7.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-1334 and fix it if it is affected.

What it is: CVE-2026-1334 is a high-severity memory corruption vulnerability in Dassault Systèmes SOLIDWORKS eDrawings, published on 16 Feb 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: There is no known exploitation of CVE-2026-1334 in the wild and no public exploit code.

Affected product: Dassault Systèmes SOLIDWORKS eDrawings. 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-2026-1334/ (Markdown: https://insights.sbomify.com/CVE-2026-1334/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-1334
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-1334
- OSV: https://osv.dev/vulnerability/CVE-2026-1334

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-1334/
Summaries are generated and may contain mistakes; the official description above is the record.