# CVE-2026-24675: FreeRDP has a Heap-use-after-free in urb_select_interface

> A use-after-free vulnerability in FreeRDP allows attackers to potentially execute arbitrary code or cause a denial of service via crafted USB redirection requests.

- **Severity:** High 7.7 (`CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** Yes
- **Published:** 9 Feb 2026
- **Updated:** 10 Feb 2026
- **Also known as:** DEBIAN-CVE-2026-24675, GHSA-x9jr-99h2-g7mj, UBUNTU-CVE-2026-24675

## What is CVE-2026-24675?

CVE-2026-24675 is a high-severity use after free vulnerability in Freerdp Freerdp, published on 9 Feb 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

FreeRDP is a free implementation of the Remote Desktop Protocol. Prior to 3.22.0, urb_select_interface can free the device's MS config on error but later code still dereferences it, leading to a use after free in libusb_udev_select_interface. This vulnerability is fixed in 3.22.0.

Weakness: CWE-416 (Use After Free)

## Which versions are affected by CVE-2026-24675?

It affects 1 product.


Products: Freerdp Freerdp.

## How do I fix CVE-2026-24675?

Upgrade to a fixed version.

## Is CVE-2026-24675 being exploited?

There is no known exploitation of CVE-2026-24675 in the wild and no public exploit code.

## Other vulnerabilities in Freerdp Freerdp

- [CVE-2021-37594](https://insights.sbomify.com/CVE-2021-37594/): Other in n/a (critical 9.8)
- [CVE-2021-37595](https://insights.sbomify.com/CVE-2021-37595/): Other in n/a (critical 9.8)
- [CVE-2026-67305](https://insights.sbomify.com/CVE-2026-67305/): FreeRDP Windows Client before 3.29.0 Heap Buffer Overflow via Cliprdr (critical 9.4)
- [CVE-2026-66402](https://insights.sbomify.com/CVE-2026-66402/): FreeRDP before 3.29.0 TLS Certificate Identity Validation Bypass (critical 9.3)
- [CVE-2026-67289](https://insights.sbomify.com/CVE-2026-67289/): FreeRDP before 3.29.0 HTTP Proxy Request Injection via Redirection (critical 9.3)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-24675 and fix it if it is affected.

What it is: CVE-2026-24675 is a high-severity use after free vulnerability in Freerdp Freerdp, published on 9 Feb 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-2026-24675 in the wild and no public exploit code.

Affected product: Freerdp Freerdp. 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-2026-24675/ (Markdown: https://insights.sbomify.com/CVE-2026-24675/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-24675
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-24675
- OSV: https://osv.dev/vulnerability/CVE-2026-24675

---
From sbomify Insights: https://insights.sbomify.com/CVE-2026-24675/
Summaries are generated and may contain mistakes; the official description above is the record.