NetSight
medium5.9

CVE-2021-24122

Information Disclosure in Apache Tomcat

Impact

When serving resources from a network location using the NTFS file system, Apache Tomcat versions 10.0.0-M1 to 10.0.0-M9, 9.0.0.M1 to 9.0.39, 8.5.0 to 8.5.59 and 7.0.0 to 7.0.106 were susceptible to JSP source code disclosure in some configurations. The root cause was the unexpected behaviour of the JRE API File.getCanonicalPath() which in turn was caused by the inconsistent behaviour of the Windows API (FindFirstFileW) in some circumstances.

Affected packages

EcosystemPackageAffectedFixed in
mavenorg.apache.tomcat.embed:tomcat-embed-core>= 10.0.0-M1, <= 10.0.0-M910.0.0-M10

Affected products

VendorProductAffected versions
ApacheTomcat
from 7.0.0 through 7.0.106
from 8.5.0 through 8.5.59
from 9.0.1 through 9.0.39
Versions 9.0.0, 10.0.0
DebianDebian Linux
Version 9.0
OracleAgile Product Lifecycle Management
Versions 9.3.3, 9.3.6

Weakness classification

References