NetSight
high7.5

CVE-2023-34396

Apache Struts vulnerable to memory exhaustion

Impact

Denial of service via out of memory (OOM) owing to no sanity limit on normal form fields in multipart forms. When a Multipart request has non-file normal form fields, Struts used to bring them into memory as Strings without checking their sizes. This could lead to an OOM if developer has set struts.multipart.maxSize to a value equal or greater than the available memory. Upgrade to Struts 2.5.31 or 6.1.2.1 or greater

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.apache.struts:struts2-core< 2.5.312.5.31
mavenorg.apache.struts:struts-core<= 1.3.10none recorded
mavenstruts:struts<= 1.2.9none recorded

Affected products

VendorProductAffected versions
ApacheStruts
before 2.5.31
from 6.0.0 before 6.1.2.1

Weakness classification

References