tomcat9

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Description Open source implementation of the Java Servlet 4.0 and JavaServer Pages 2.3 technologies
Version 9.0.100-1 [extra]

Open

Group Affected Fixed Severity Status Ticket
AVG-2889 9.0.100-1 High Vulnerable
Issue Group Severity Remote Type Description
CVE-2025-49125 AVG-2889 Low Yes Access restriction bypass
When using PreResources or PostResources mounted other than at the root of the web application, it was possible to access those resources via an unexpected...
CVE-2025-48988 AVG-2889 Medium Yes Denial of service
Tomcat used the same limit for both request parameters and parts in a multipart request. Since uploaded parts also include headers which must be retained,...
CVE-2025-48976 AVG-2889 Medium Yes Denial of service
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...
CVE-2025-46701 AVG-2889 Low Yes Access restriction bypass
When running on a case insensitive file system with security constraints configured for the pathInfo component of a URL that mapped to the CGI servlet, it...
CVE-2025-31650 AVG-2889 High Yes Denial of service
Incorrect error handling for some invalid HTTP priority headers resulted in incomplete clean-up of the failed request which created a memory leak. A large...

Resolved

Group Affected Fixed Severity Status Ticket
AVG-2830 9.0.70-1 9.0.71-1 Medium Fixed
AVG-2470 9.0.53-1 9.0.54-1 High Fixed
AVG-1452 9.0.39-2 9.0.40-1 High Fixed
AVG-1317 9.0.39-2 9.0.40-1 Medium Fixed
AVG-1205 9.0.35-1 9.0.37-1 High Fixed
AVG-1196 9.0.35-1 9.0.37-1 Medium Fixed
AVG-1171 9.0.31-1 9.0.35-1 High Fixed
Issue Group Severity Remote Type Description
CVE-2023-24998 AVG-2830 Medium Yes Denial of service
a packaged renamed copy of Apache Commons FileUpload packaged in tomcat was vulnerable to denial of service triggered by a malicious upload or series of uploads
CVE-2021-42340 AVG-2470 High Yes Denial of service
A security issue has been found in Apache Tomcat before versions 10.0.12, 9.0.54 and 8.5.72. The fix for bug 63362 introduced a memory leak. The object...
CVE-2021-24122 AVG-1452 High Yes Information disclosure
A security issue was found in Apache Tomcat 10.0.0-M1 to 10.0.0-M9, 9.0.0-M1 to 9.0.39 and 8.5.0 to 8.5.59. When serving resources from a network location...
CVE-2020-17527 AVG-1317 Medium Yes Information disclosure
It was discovered that Apache Tomcat 10.0.0-M1 to 10.0.0-M9, 9.0.0-M1 to 9.0.39 and 8.5.0 to 8.5.59 could re-use an HTTP request header value from the...
CVE-2020-13935 AVG-1205 High Yes Denial of service
An issue has been found in Apache Tomcat before 8.5.57 and before 9.0.37, where an h2c direct connection did not release the HTTP/1.1 processor after the...
CVE-2020-13934 AVG-1205 High Yes Denial of service
An issue has been found in Apache Tomcat before 8.5.57 and before 9.0.37, where the payload length in a WebSocket frame was not correctly validated. Invalid...
CVE-2020-11996 AVG-1196 Medium Yes Denial of service
A denial of service has been found in Apache Tomcat before 9.0.36 and 8.5.56, where a specially crafted sequence of HTTP/2 requests could trigger high CPU...
CVE-2020-9484 AVG-1171 High Yes Arbitrary code execution
When using Apache Tomcat versions 10.0.0-M1 to 10.0.0-M4, 9.0.0.M1 to 9.0.34, 8.5.0 to 8.5.54 and 7.0.0 to 7.0.103 if: a) an attacker is able to control the...

Advisories

Date Advisory Group Severity Type
05 Dec 2020 ASA-202012-3 AVG-1317 Medium information disclosure
06 Jun 2020 ASA-202006-7 AVG-1171 High arbitrary code execution