CVE-2025-48976 log

Source
Severity Medium
Remote Yes
Type Denial of service
Description
Apache Commons FileUpload provided a hard-coded limit of 10kB for the size of the headers associated with a multipart request. A specially crafted request that used a large number of parts with large headers could trigger excessive memory usage leading to a DoS. This limit is now configurable (maxPartHeaderSize on the Connector) with a default of 512 bytes.
Group Package Affected Fixed Severity Status Ticket
AVG-2889 tomcat9 9.0.100-1 High Vulnerable
AVG-2888 tomcat10 10.1.40-1 High Vulnerable
References
https://lists.apache.org/thread/nzkqsok8t42qofgqfmck536mtyzygp18
https://tomcat.apache.org/security-9.html#Fixed_in_Apache_Tomcat_9.0.106
https://tomcat.apache.org/security-10.html#Fixed_in_Apache_Tomcat_10.1.42
https://github.com/apache/tomcat/commit/97790a35a27d236fa053e660676c3f8196284d93