CVE-2009-3338: Stack-based buffer overflow in EffectMatrix (E.M.) Magic Morph 1.95b allows remote attackers to execute arbitr

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HIGH 9.3DOWNGRADE

CVE-2009-3338 is a high-severity flaw (CVSS 9.3) affecting magic morph. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Stack-based buffer overflow in EffectMatrix (E.M.) Magic Morph 1.95b allows remote attackers to execute arbitrary code via a long string in a .mor file.

Why this priority

Critical severity
EPSS top 7%: very likely to be exploited
Public exploit reference

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.3 (High)
EPSS exploit chance	5.8% (top 7%)
CISA exploited list	No
Weakness	CWE-119
Published	2009-09-24
Last modified	2026-06-16

Publisher (CNA): MITRE · Vendor: effectmatrix

Last updated 2026-06-16 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2009-09-24 16:30 UTCPublished CVE record published
2026-06-16 23:11 UTCUpdated Record last modified

effectmatrix magic morph DOWNGRADE

Affected: 1.95b

Fixed in: no fixed release known

Safe to downgrade to: a release before 1.95b

1. Check installed version

apt-cache policy magic-morph || rpm -q magic-morph || magic-morph --version

2. No fixed release: DOWNGRADE to a release before 1.95b (Debian / Ubuntu)

apt-cache madison magic-morph sudo apt install magic-morph=<VERSION_BEFORE_1.95b> sudo apt-mark hold magic-morph

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list magic-morph sudo dnf downgrade magic-morph-<VERSION_BEFORE_1.95b> sudo dnf versionlock add magic-morph

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Public exploits and detection

Public code exists for this CVE. Treat unpatched systems as at risk, and only run PoCs in a lab.

Exploit-DB: Portable E.M Magic Morph 1.95b - '.MOR' File Stack Buffer Overflow

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2009-3338?

magic morph: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2009-3338 being exploited?

CVE-2009-3338 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2009-3338 affect?

CVE-2009-3338 affects magic morph. Severity is high (CVSS 9.3). Stack-based buffer overflow in EffectMatrix (E.M.) Magic Morph 1.95b allows remote attackers to execute arbitrary code via a long string in a .mor file.

How urgent is CVE-2009-3338?

Priority 61/100. Critical severity; EPSS top 7%: very likely to be exploited; Public exploit reference

References

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