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Emerging threatsCritical

CVE-2009-1260Ultraiso Memory Corruption

Multiple stack-based buffer overflows in UltraISO 9.3.3.2685 and earlier allow remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted (1) CCD or (2) IMG file.

Published Apr 7, 2009 · Updated Apr 22, 2026

Key Facts

Patch immediately
  • CVE-2009-1260 is a critical-severity vulnerability (CVSS 9.3 v2) affecting Ultraiso (Ezbsystems).
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 43% probability of exploitation in the next 30 days.
  • Fixed versions are available, including Ultraiso 9.3.3.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v2

9.3

AV:N/AC:M/Au:N/C:C/I:C/A:C

EPSS (30-day exploit likelihood)

43%

Higher than 98.7% of all scored CVEs

Exploit maturity

Weaponized

ATLAS score

59/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Weaponized

Public exploit code

2

Proof-of-concept links

In-the-wild evidence

0

Reports of active use

Advisories And Exploit References

Description

Multiple stack-based buffer overflows in UltraISO 9.3.3.2685 and earlier allow remote attackers to cause a denial of service (crash) or execute arbitrary code via a crafted (1) CCD or (2) IMG file.

Affected Products

54 affected entries in total
ProductAffected versionsFixed in
UltraisoEzbsystems3.1, 3.1_sr1, 3.1_sr2, 4.0, 4.1, 4.5, 5.0, 5.19.3.3

Patched Releases

Ultraiso

9.3.3

Timeline

  1. Publicly disclosed

    Apr 7, 2009

  2. Last updated

    Apr 22, 2026

Weakness Type

  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

3 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2009-1260 On Your Attack Surface?

Brandefense matches it against the products discovered on your perimeter and opens a finding the day a CVE like this is listed.

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

To report an error, contact Brandefense.