NetSight
high7.5

CVE-2023-3223

Undertow vulnerable to denial of service

Impact

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.

Affected packages

EcosystemPackageAffectedFixed in
mavenio.undertow:undertow-parent< 2.2.24.Final2.2.24.Final

Affected products

VendorProductAffected versions
RedhatUndertow
before 2.2.24
RedhatOpenshift Container Platform
Versions 4.11, 4.12
RedhatOpenshift Container Platform For Ibm Linuxone
Versions 4.9, 4.10
RedhatOpenshift Container Platform For Power
Versions 4.9, 4.10
RedhatJboss Enterprise Application Platform Text-Only Advisories
All versions
RedhatSingle Sign-On
All versions
Version 7.6
RedhatJboss Enterprise Application Platform
Version 7.4

Weakness classification

References