Stack-based Buffer OverflowWeakness · CWE-121

CVE-2020-36967

CRITICAL · 9.8 CVSS v3.1 Published 2026-01-28
Mitigation only
No fix yet — a mitigation exists. There is no fixed release. A documented workaround reduces exposure in the meantime.
See remediation →
100/100
Remediation priority · Urgent
Public exploit Remotely reachable No privileges Zero-click

Official description Straight from the sourceThe vendor's or NVD's own wording, published unedited. Authoritative, but often terse — it says what broke, rarely what to do.

NVD · unedited
Zortam Mp3 Media Studio 27.60 contains a buffer overflow vulnerability in the library creation file selection process that allows remote code execution. Attackers can craft a malicious text file with shellcode to trigger a structured exception handler (SEH) overwrite and execute arbitrary commands on the target system.

Technical summary Written by usOur analysis, written from the advisory, the CVSS vector and the affected-version data. It adds context the advisory leaves out, and never invents facts that are not in the source.

dbcve analysis · moderate confidence

A buffer overflow vulnerability exists in Zortam Mp3 Media Studio 27.60 during the library creation file selection process. Attackers can craft a malicious text file containing shellcode that triggers a structured exception handler (SEH) overwrite, enabling arbitrary command execution on the targeted system.

MitigationUsers should avoid opening untrusted text files with Zortam Mp3 Media Studio and ensure the software is updated if a vendor patch becomes available. Organizations may consider running the application in sandboxed environments or with reduced privileges to limit potential impact.

Verify against the referenced sources before acting — the references below are authoritative for this CVE, this summary is not.

CVSS breakdown How the score is builtThe industry scoring standard. It rates how the flaw is reached, what it takes to exploit, and what an attacker gains — the score is derived from those, not the other way round.

From the vector
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Am I affected? How to checkSteps we derive from the advisory and the affected-version data, so you can decide whether this CVE reaches your setup. They are a guide, not a scan — your own configuration is the authority.

dbcve checks

Work through these to decide whether this CVE applies to you.

  1. Confirm Zortam Mp3 Media Studio is installed
    Check Add/Remove Programs (appwiz.cpl) or look for the software in common installation directories such as C:\Program Files\Zortam Mp3 Media Studio or C:\Program Files (x86)\Zortam Mp3 Media Studio
    Affected if The software is present on the system
  2. Identify the installed version
    Right-click on ZortamMPS.exe in the installation folder, select Properties, and view the Version tab. Alternatively, check the Windows Registry under HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Uninstall for an entry containing 'Zortam Mp3 Media Studio' and read the DisplayVersion value
    Affected if The version displayed is 27.60
  3. Verify the specific vulnerable version
    Compare the installed version number directly to 27.60, as this CVE affects only this specific version according to the vulnerability summary
    Affected if The installed version is exactly 27.60
  4. Check library creation feature accessibility
    Launch the application and navigate to the library creation file selection function (typically found in Library or File menu options)
    Affected if The library creation feature is accessible and can be used to select files

You are affected if Zortam Mp3 Media Studio version 27.60 is installed and the library creation file selection feature is accessible on your system.

Generated from the published advisory. Verify against your own configuration.

Check your environment

Paste your version and any relevant configuration and it will be compared against the affected criteria above. Do not include secrets or credentials.

AI-assisted, checked against the advisory. Informational, not a guarantee.

Remediation Closing itWhat it takes to close this. Where a vendor fix exists we point at it; where none exists we say so plainly, and can build one. Effort estimates are scoped from the advisory, not from your codebase.

From vendor data
Mitigation available No clean upgrade yet — mitigate in the meantime
Mitigation

Users should avoid opening untrusted text files with Zortam Mp3 Media Studio and ensure the software is updated if a vendor patch becomes available. Organizations may consider running the application in sandboxed environments or with reduced privileges to limit potential impact.

Have this fixed Scoped from the published advisory
  • Consultation2.0 h
  • Implementation4.0 h
  • Testing3.0 h
  • Review / QA2.0 h
11.0 hours of engineering $1,930
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Scan for this in your stack

Free · runs locally
dbcve dependency scanner

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References Go to the primary sourcePrimary sources — vendor advisories, patches and trackers. Where our summary and a reference disagree, the reference wins.

Primary sources

Practitioner notes

Contributed

Peer-ranked notes from engineers who’ve handled CVE-2020-36967 in production — separate from our analysis above.

No notes yet

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What this is

A place for practitioners to share what actually worked: a mitigation you’ve tested, a configuration change, a version- or environment-specific caveat, or a link to a verified patch. The most useful notes rise to the top as peers upvote them, so the signal stays high.

What belongs here
  • Verified mitigations, workarounds, and config changes
  • Version or environment caveats, and links to real fixes
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