# CVE-2026-106578: ImageMagick: Invalid Memory Free in MVG decoder

> A crafted image triggers an invalid memory free in the MVG decoder, causing a process crash in ImageMagick.

- **Severity:** Medium 5.9 (`CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** Yes
- **Published:** 7 Oct 2026
- **Updated:** 10 Oct 2026
- **Also known as:** DEBIAN-CVE-2026-106578, ECHO-35b6-ee31-5332, MINI-h36v-xcpp-cpxf, UBUNTU-CVE-2026-106578

## What is CVE-2026-106578?

CVE-2026-106578 is a medium-severity memory corruption vulnerability in Imagemagick Imagemagick, published on 7 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

ImageMagick is free and open-source software used for editing and manipulating digital images. Prior to 7.1.2-31 and 6.9.13-56, a crafted image can cause an invalid memory free in the MVG decoder and crash the process. This issue is fixed in versions 7.1.2-31 and 6.9.13-56.

Weakness: CWE-590 (Free of Memory not on the Heap)

## Which versions are affected by CVE-2026-106578?

It affects 1 product.


Products: Imagemagick Imagemagick.

## How do I fix CVE-2026-106578?

Upgrade to a fixed version.

## Is CVE-2026-106578 being exploited?

There is no known exploitation of CVE-2026-106578 in the wild and no public exploit code.

## Other vulnerabilities in Imagemagick Imagemagick

- [CVE-2019-19952](https://insights.sbomify.com/CVE-2019-19952/): Use after free in n/a (critical 9.8)
- [CVE-2018-16328](https://insights.sbomify.com/CVE-2018-16328/): Null dereference in n/a (critical 9.8)
- [CVE-2018-16329](https://insights.sbomify.com/CVE-2018-16329/): Null dereference in n/a (critical 9.8)
- [CVE-2017-18210](https://insights.sbomify.com/CVE-2017-18210/): Null dereference in n/a (critical 9.8)
- [CVE-2017-14138](https://insights.sbomify.com/CVE-2017-14138/): Denial of service in n/a (critical 9.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-106578 and fix it if it is affected.

What it is: CVE-2026-106578 is a medium-severity memory corruption vulnerability in Imagemagick Imagemagick, published on 7 Oct 2026. 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-2026-106578 in the wild and no public exploit code.

Affected product: Imagemagick Imagemagick. 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-2026-106578/ (Markdown: https://insights.sbomify.com/CVE-2026-106578/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-106578
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-106578
- OSV: https://osv.dev/vulnerability/CVE-2026-106578

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-106578/
Summaries are generated and may contain mistakes; the official description above is the record.