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                            CERT-Renater

                Note d'Information No. 2025/VULN842
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DATE                : 11/12/2025

HARDWARE PLATFORM(S): /

OPERATING SYSTEM(S): Systems running Apache Struts versions prior
                                to 6.8.0, 7.1.1.

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https://lists.apache.org/thread/b83ql12tb8ro5l8xh1z7sto5vsxs04z8
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CVE-2025-66675: Apache Struts: File leak in multipart request
processing causes disk exhaustion (DoS) - version ranges fixed
Severity: important

Affected versions:
- Apache Struts (org.apache.struts:struts2-core) 2.0.0 through 6.7.*
- Apache Struts (org.apache.struts:struts2-core) 7.0.0 through 7.0.*

Description:

Denial of Service vulnerability in Apache Struts, file leak in
multipart request processing causes disk exhaustion.
This issue affects Apache Struts: from 2.0.0 through 6.7.4, from
7.0.0 through 7.0.3.

Users are recommended to upgrade to version 6.8.0 or 7.1.1, which
fixes the issue.

It's related to https://cve.org/CVERecord?id=CVE-2025-64775  - this
CVE addresses missing affected version 6.7.4

Credit:
Nicolas Fournier (reporter)

References:
https://cwiki.apache.org/confluence/display/WW/S2-068
https://cve.org/CVERecord?id=CVE-2025-64775
https://cve.org/CVERecord?id=CVE-2025-66675
https://struts.apache.org/


Kind regards
Łukasz


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