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

Medium 4.8 Published Updated

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.

Exploited in the wild
Not known
Login needed
Any signed-in user
Attackable
Local or same network only
Victim action needed
Not needed
Fix
None listed

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, CWE-119

Which versions are affected by CVE-2026-3393?

It affects 1 product.

Products include 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.

Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.

Is CVE-2026-3393 being exploited?

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

Sources

Also known as GHSA-wvvg-282p-j3mv.

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