# CVE-2026-3393: jarikomppa soloud Audio File soloud_wav.cpp loadflac heap-based overflow

> A heap-based buffer overflow in the SoLoud audio library allows local attackers to execute arbitrary code or cause denial of service via malicious FLAC files.

- **Severity:** Medium 4.8 (`CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:P`)
- **Exploited in the wild:** Not known
- **Login needed:** Any signed-in user
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** No
- **Published:** 1 Mar 2026
- **Updated:** 2 Mar 2026
- **Also known as:** GHSA-wvvg-282p-j3mv

## What is CVE-2026-3393?

CVE-2026-3393 is a medium-severity memory corruption vulnerability in jarikomppa soloud, published on 1 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

A security vulnerability has been detected in jarikomppa soloud up to 20200207. The impacted element is the function SoLoud::Wav::loadflac of the file src/audiosource/wav/soloud_wav.cpp of the component Audio File Handler. Such manipulation leads to heap-based buffer overflow. The attack must be carried out locally. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Weakness: CWE-122 (Heap-based Buffer Overflow), CWE-119 (Improper Restriction of Operations within the Bounds of a Memory Buffer)

## Which versions are affected by CVE-2026-3393?

It affects 1 product.


Products: Solhsa Soloud.

## How do I fix CVE-2026-3393?

No fix has been published for CVE-2026-3393 yet. Limit exposure of the affected software until one is available.

## Is CVE-2026-3393 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3393 exists.

## Other vulnerabilities in jarikomppa soloud

- [CVE-2026-3394](https://insights.sbomify.com/CVE-2026-3394/): jarikomppa soloud WAV File soloud_wav.cpp loadwav memory corruption (medium 4.8)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2026-3393 and fix it if it is affected.

What it is: CVE-2026-3393 is a medium-severity memory corruption vulnerability in jarikomppa soloud, published on 1 Mar 2026. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-3393 exists.

Affected product: jarikomppa soloud. 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-2026-3393/ (Markdown: https://insights.sbomify.com/CVE-2026-3393/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2026-3393
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-3393
- OSV: https://osv.dev/vulnerability/CVE-2026-3393

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From sbomify Insights: https://insights.sbomify.com/CVE-2026-3393/
Summaries are generated and may contain mistakes; the official description above is the record.