(commons-math) 08/09: MATH-1691: Prevent infinite loop on NaN input.

[erans]

This is an automated email from the ASF dual-hosted git repository.

asf-gitbox-commits pushed a commit to branch misc-hardening__MATH-1691
in repository https://gitbox.apache.org/repos/asf/commons-math.git

commit f0cad7ba63d6735edf7d3e0e1e0f17297ffdbe4f
Author: Gilles Sadowski <gillese...@gmail.com>
AuthorDate: Sun Sep 27 18:46:43 2026 +0200

    MATH-1691: Prevent infinite loop on NaN input.
    
    Found by a security scan.
---
 .../src/main/java/org/apache/commons/math4/neuralnet/Neuron.java        | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git 
a/commons-math-neuralnet/src/main/java/org/apache/commons/math4/neuralnet/Neuron.java
 
b/commons-math-neuralnet/src/main/java/org/apache/commons/math4/neuralnet/Neuron.java
index 174cadd77..345256cd6 100644
--- 
a/commons-math-neuralnet/src/main/java/org/apache/commons/math4/neuralnet/Neuron.java
+++ 
b/commons-math-neuralnet/src/main/java/org/apache/commons/math4/neuralnet/Neuron.java
@@ -209,7 +209,7 @@ public class Neuron {
         }
 
         for (int i = 0; i < size; i++) {
-            if (!Precision.equals(current[i], expect[i])) {
+            if (!Precision.equalsIncludingNaN(current[i], expect[i])) {
                 return false;
             }
         }