| Name | CVE-2023-3223 |
| Description | A flaw was found in undertow. Servlets annotated with @MultipartConfig may cause an OutOfMemoryError due to large multipart content. This may allow unauthorized users to cause remote Denial of Service (DoS) attack. If the server uses fileSizeThreshold to limit the file size, it's possible to bypass the limit by setting the file name in the request to null. |
| Source | CVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more) |
| Debian Bugs | 1054893 |
Vulnerable and fixed packages
The table below lists information on source packages.
| Source Package | Release | Version | Status |
|---|
| undertow (PTS) | sid, trixie | 2.3.8-2 | vulnerable |
The information below is based on the following data on fixed versions.
| Package | Type | Release | Fixed Version | Urgency | Origin | Debian Bugs |
|---|
| undertow | source | (unstable) | (unfixed) | | | 1054893 |
Notes
https://bugzilla.redhat.com/show_bug.cgi?id=2209689
https://github.com/undertow-io/undertow/pull/1521 (2.3.9.Final)
https://github.com/undertow-io/undertow/pull/1523 (backport, 2.2.27.Final)
https://issues.redhat.com/browse/UNDERTOW-2271