Is there a public PoC exploit available for EUVD-2018-21905?

Yes, a public proof-of-concept exploit is available for EUVD-2018-21905. Prioritise patching immediately. EPSS: 0.0%.

WMA EUVD-2018-21905

Q: What is the CVSS score of EUVD-2018-21905?

EUVD-2018-21905 has a CVSS 4.0 base score of 8.6 (High). CVSS vector: CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X. EPSS exploitation probability: 0.0%.

| CVE-2018-25383 HIGH

Stack-based Buffer Overflow (CWE-121)

2026-05-29 disclosure@vulncheck.com

GHSA-jw6p-33r2-662f

Buffer Overflow Stack Overflow RCE

8.6

CVSS 4.0 · NVD

Severity by source

NVD PRIMARY

8.6 HIGH

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Lifecycle Timeline

CVE Published

May 29, 2026 - 16:16 cve.org

HIGH 8.6

DescriptionCVE.org

Free MP3 CD Ripper 2.8 contains a stack-based buffer overflow vulnerability in WMA file processing that allows local attackers to bypass DEP protection via structured exception handling manipulation. Attackers can craft a malicious WMA file that triggers the overflow when loaded through the Convert function, enabling execution of arbitrary code through ROP chain gadgets and shellcode injection.

AnalysisAI

Free MP3 CD Ripper 2.8 contains a stack-based buffer overflow vulnerability in WMA file processing that allows local attackers to bypass DEP protection via structured exception handling manipulation. Rated high severity (CVSS 8.6), this vulnerability is no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

Technical ContextAI

This vulnerability is classified under CWE-121. Free MP3 CD Ripper 2.8 contains a stack-based buffer overflow vulnerability in WMA file processing that allows local attackers to bypass DEP protection via structured exception handling manipulation. Attackers can craft a malicious WMA file that triggers the overflow when loaded through the Convert function, enabling execution of arbitrary code through ROP chain gadgets and shellcode injection.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.