CVE-2023-24998

Apache Commons FileUpload, Apache Tomcat: FileUpload DoS with excessive parts

Description

Apache Commons FileUpload before 1.5 does not limit the number of request parts to be processed resulting in the possibility of an attacker triggering a DoS with a malicious upload or series of uploads. Note that, like all of the file upload limits, the new configuration option (FileUploadBase#setFileCountMax) is not enabled by default and must be explicitly configured.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
EPSS 41.12% Top 5%
Vendor Advisory apache.org
Affected: Apache Software Foundation Apache Commons FileUpload
Affected: Apache Software Foundation Apache Tomcat
Published at:
Updated at:

References

Frequently Asked Questions

What is the severity of CVE-2023-24998?
CVE-2023-24998 has been scored as a high severity vulnerability.
How to fix CVE-2023-24998?
To fix CVE-2023-24998, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-24998 being actively exploited in the wild?
It is possible that CVE-2023-24998 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~41% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-24998?
CVE-2023-24998 affects Apache Software Foundation Apache Commons FileUpload, Apache Software Foundation Apache Tomcat.
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