CVE-2025-33090: IBM Concert Software denial of service

Published Aug 18, 2025
·
Updated

IBM Concert Software 1.0.0 through 1.1.0 could allow a remote attacker to cause a denial of service using a specially crafted regular expression that would cause excessive resource consumption.

Other sources

IBM Concert Software could allow a remote attacker to cause a denial of service using a specially crafted regular expression that would cause excessive resource consumption.

— IBM

Affected Software

2 affected components
IBM Concert Software<=1.0.0-1.1.0
IBM Concert>=1.0.0<2.0.0

Event History

Aug 18, 2025
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
CVE Published
via MITRE·02:01 PM
Data Sourced
via MITRE·02:01 PM
DescriptionSeverityWeakness
Data Sourced
via NVD·02:15 PM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is the severity of CVE-2025-33090?

CVE-2025-33090 has a medium severity rating due to its potential for denial of service attacks.

2

How do I fix CVE-2025-33090?

To fix CVE-2025-33090, upgrade IBM Concert Software to version 1.1.1 or later.

3

What types of attacks are possible with CVE-2025-33090?

CVE-2025-33090 allows remote attackers to perform denial of service attacks by exploiting regular expressions that cause high resource consumption.

4

Who is affected by CVE-2025-33090?

CVE-2025-33090 affects users of IBM Concert Software versions 1.0.0 through 1.1.0.

5

Is CVE-2025-33090 actively being exploited?

As of now, there are no reports confirming active exploitation of CVE-2025-33090 in the wild.

Company

Resources

Contact

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CVE-2025-33090 - IBM Concert Software denial of service - SecAlerts