CVE-2023-3223

NameCVE-2023-3223
DescriptionA 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.
SourceCVE (at NVD; CERT, LWN, oss-sec, fulldisc, Red Hat, Ubuntu, Gentoo, SUSE bugzilla/CVE, GitHub advisories/code/issues, web search, more)
Debian Bugs1054893

Vulnerable and fixed packages

The table below lists information on source packages.

Source PackageReleaseVersionStatus
undertow (PTS)sid2.3.8-2vulnerable

The information below is based on the following data on fixed versions.

PackageTypeReleaseFixed VersionUrgencyOriginDebian Bugs
undertowsource(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

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