# CVE-2018-19105: Memory corruption in n/a

> Remote attackers can cause a denial of service or potentially execute code via a crafted file in LibreCAD.

- **Severity:** High 7.8 (`CVSS:3.0/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:** Yes
- **Published:** 8 Nov 2018
- **Updated:** 5 Aug 2024
- **Also known as:** DEBIAN-CVE-2018-19105, DLA-1776-1, GHSA-jfgr-wr44-g2mf, UBUNTU-CVE-2018-19105

## What is CVE-2018-19105?

CVE-2018-19105 is a high-severity memory corruption vulnerability in n/a, published on 8 Nov 2018. 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

LibreCAD 2.1.3 allows remote attackers to cause a denial of service (0x89C04589 write access violation and application crash) or possibly have unspecified other impact via a crafted file.

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

## Which versions are affected by CVE-2018-19105?

It affects 1 product.


Products: Librecad Librecad.

## How do I fix CVE-2018-19105?

Apply the vendor's patch.

## Is CVE-2018-19105 being exploited?

There is no known exploitation of CVE-2018-19105 in the wild and no public exploit code.

## Other vulnerabilities in n/a

- [CVE-2023-30259](https://insights.sbomify.com/CVE-2023-30259/): Information disclosure in n/a (medium 5.5)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2018-19105 and fix it if it is affected.

What it is: CVE-2018-19105 is a high-severity memory corruption vulnerability in n/a, published on 8 Nov 2018. 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-2018-19105 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-2018-19105/ (Markdown: https://insights.sbomify.com/CVE-2018-19105/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2018-19105
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2018-19105
- OSV: https://osv.dev/vulnerability/CVE-2018-19105

---
From sbomify Insights: https://insights.sbomify.com/CVE-2018-19105/
Summaries are generated and may contain mistakes; the official description above is the record.