Bug#1054893: undertow: CVE-2023-3223

[Salvatore Bonaccorso]

Source: undertow
Version: 2.3.8-2
Severity: important
Tags: security upstream
Forwarded: https://issues.redhat.com/browse/UNDERTOW-2271
X-Debbugs-Cc: carnil at debian.org, Debian Security Team <team at security.debian.org>

Hi,

The following vulnerability was published for undertow.

CVE-2023-3223[0]:
| 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.


If you fix the vulnerability please also make sure to include the
CVE (Common Vulnerabilities & Exposures) id in your changelog entry.

For further information see:

[0] https://security-tracker.debian.org/tracker/CVE-2023-3223
    https://www.cve.org/CVERecord?id=CVE-2023-3223
[1] https://issues.redhat.com/browse/UNDERTOW-2271
[2] https://github.com/undertow-io/undertow/pull/1521

Regards,
Salvatore