Uncontrolled Resource Consumption ('Resource Exhaustion') Affecting org.bouncycastle:bcprov-ext-jdk15to18 package, versions [,1.73)
Threat Intelligence
EPSS
0.05% (17th
percentile)
Do your applications use this vulnerable package?
In a few clicks we can analyze your entire application and see what components are vulnerable in your application, and suggest you quick fixes.
Test your applications- Snyk ID SNYK-JAVA-ORGBOUNCYCASTLE-7986102
- published 17 Sep 2024
- disclosed 23 Nov 2023
- credit Amazon AWS Security Team
Introduced: 23 Nov 2023
CVE-2023-33202 Open this link in a new tabHow to fix?
Upgrade org.bouncycastle:bcprov-ext-jdk15to18 to version 1.73 or higher.
Overview
org.bouncycastle:bcprov-ext-jdk15to18 is a Java implementation of cryptographic algorithms.
Affected versions of this package are vulnerable to Uncontrolled Resource Consumption ('Resource Exhaustion') within the org.bouncycastle.openssl.PEMParser class. Parsing a file that has crafted ASN.1 data through the PEMParser causes an OutOfMemoryError.
Workaround
The attack can be avoided by filtering PEM requests containing EXTERNAL tagged encodings.
References
CVSS Scores
version 3.1