From 064c6809e37c5dd75e2da2e85b918d77eb88f794 Mon Sep 17 00:00:00 2001
From: Houssam El Mansouri <elmansourihoussam@gmail.com>
Date: Sat, 19 Jul 2025 23:19:33 +0100
Subject: [PATCH] InternetAddress does not ignore comments in angled address
 spec

---
 .../jakarta/mail/internet/InternetAddress.java   | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/api/src/main/java/jakarta/mail/internet/InternetAddress.java b/api/src/main/java/jakarta/mail/internet/InternetAddress.java
index 257ef4c4..844095ea 100644
--- a/api/src/main/java/jakarta/mail/internet/InternetAddress.java
+++ b/api/src/main/java/jakarta/mail/internet/InternetAddress.java
@@ -885,6 +885,22 @@ private static InternetAddress[] parse(String s, boolean strict,
                             case '"':
                                 inquote = !inquote;
                                 break;
+                            case '(':
+                                if (!inquote) {
+                                    // Skip comment inside angled address (same logic as main parser)
+                                    for (index++, nesting = 1; index < length && nesting > 0; index++) {
+                                        char cc = s.charAt(index);
+                                        if (cc == '\\') {
+                                            index++; // skip escaped char
+                                        } else if (cc == '(') {
+                                            nesting++;
+                                        } else if (cc == ')') {
+                                            nesting--;
+                                        }
+                                    }
+                                    index--; // point to closing paren
+                                }
+                                break;
                             case '>':
                                 if (inquote)
                                     continue;