VariantDraft
CWE-111Direct Use of Unsafe JNI
Category: other
Description
When a Java application uses the Java Native Interface (JNI) to call code written in another programming language, it can expose the application to weaknesses in that code, even if those weaknesses cannot occur in Java.
Many safety features that programmers may take for granted do not apply for native code, so you must carefully review all such code for potential problems. The languages used to implement native code may be more susceptible to buffer overflows and other attacks. Native code is unprotected by the security features enforced by the runtime environment, such as strong typing and array bounds checking.
Common consequences· 1
- Access Control — Bypass Protection Mechanism
Potential mitigations· 3
- [Implementation]Implement error handling around the JNI call.
- [Implementation]Do not use JNI calls if you don't trust the native library.
- [Implementation]Be reluctant to use JNI calls. A Java API equivalent may exist.
References
Related by meaning· 6
Nearest entities by semantic similarity across the cs-graph corpus.