Out-of-Bounds Read Vulnerability in SoLoud WAV File Parser by jarikomppa
CVE-2026-4009

4.8MEDIUM

Key Information:

Vendor

Jarikomppa

Status
Soloud
Vendor
CVE Published:
12 March 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-4009?

A vulnerability exists in the SoLoud WAV File Parser affecting versions up to 20200207. The specific flaw is located in the function drwav_read_pcm_frames_s16__msadpcm within the audio source library, which allows for potential out-of-bounds read operations. This can lead to unauthorized access to memory and potentially expose sensitive information. The issue requires local access for exploitation and has been publicly disclosed. Users are strongly urged to upgrade to version 20200207 or later to mitigate the risk associated with this vulnerability, as the developers have not provided an official response to the reported issue.

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Affected Version(s)

soloud 20200207

soloud 20200207

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-4009 - Proof of Concept

References

https://vuldb.com/?id.350532
vdb-entrytechnical-description
https://vuldb.com/?ctiid.350532
signaturepermissions-required
https://vuldb.com/?submit.769766
third-party-advisory

CVSS V4

Score:
4.8
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
Low
Attack Vector:
Local
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

Oneafter (VulDB User)
JSON
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