# CVE-2024-36615: Race condition in n/a

> A race condition in FFmpeg's VP9 decoder allows attackers to cause data races or denial of service by exploiting concurrent access to video encoding parameters.

- **Severity:** Medium 5.9 (`CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Over the internet
- **Victim action needed:** Not needed
- **Fix available:** Yes
- **Published:** 29 Nov 2024
- **Updated:** 3 Dec 2024
- **Also known as:** DEBIAN-CVE-2024-36615, GHSA-9fr3-g426-jq79, UBUNTU-CVE-2024-36615

## What is CVE-2024-36615?

CVE-2024-36615 is a medium-severity vulnerability in Ffmpeg Ffmpeg, published on 29 Nov 2024. An attacker can exploit it over the internet without logging in, with no action from the victim.

### Official description

FFmpeg n7.0 has a race condition vulnerability in the VP9 decoder. This could lead to a data race if video encoding parameters were being exported, as the side data would be attached in the decoder thread while being read in the output thread.

Weakness: CWE-362 (Concurrent Execution using Shared Resource with Improper Synchronization)

## Which versions are affected by CVE-2024-36615?

It affects 1 product.


Products: Ffmpeg Ffmpeg.

## How do I fix CVE-2024-36615?

Upgrade to a fixed version.

## Is CVE-2024-36615 being exploited?

There is no known exploitation of CVE-2024-36615 in the wild and no public exploit code.

## Other vulnerabilities in Ffmpeg Ffmpeg

- [CVE-2013-0864](https://insights.sbomify.com/CVE-2013-0864/): Memory corruption in n/a (critical 10.0)
- [CVE-2013-0872](https://insights.sbomify.com/CVE-2013-0872/): Memory corruption in n/a (critical 10.0)
- [CVE-2013-0873](https://insights.sbomify.com/CVE-2013-0873/): Memory corruption in n/a (critical 10.0)
- [CVE-2013-4265](https://insights.sbomify.com/CVE-2013-4265/): Null dereference in n/a (critical 10.0)
- [CVE-2011-3937](https://insights.sbomify.com/CVE-2011-3937/): Memory corruption in n/a (critical 10.0)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2024-36615 and fix it if it is affected.

What it is: CVE-2024-36615 is a medium-severity vulnerability in Ffmpeg Ffmpeg, published on 29 Nov 2024. 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-2024-36615 in the wild and no public exploit code.

Affected product: Ffmpeg Ffmpeg. 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-2024-36615/ (Markdown: https://insights.sbomify.com/CVE-2024-36615/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2024-36615
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2024-36615
- OSV: https://osv.dev/vulnerability/CVE-2024-36615

---
From sbomify Insights: https://insights.sbomify.com/CVE-2024-36615/
Summaries are generated and may contain mistakes; the official description above is the record.