From 7324bfde7eccb21ee4f0fb6e09e3727b10fcc2a6 Mon Sep 17 00:00:00 2001
From: Niels Dossche <7771979+ndossche@users.noreply.github.com>
Date: Sun, 14 Dec 2025 00:31:19 +0100
Subject: [PATCH] Fix NUL byte truncation in sqlite3 TEXT column handling

As a bonus, this should probably also be a tad faster.
---
 ext/sqlite3/sqlite3.c                        |  2 +-
 ext/sqlite3/tests/text_column_NUL_bytes.phpt | 38 ++++++++++++++++++++
 2 files changed, 39 insertions(+), 1 deletion(-)
 create mode 100644 ext/sqlite3/tests/text_column_NUL_bytes.phpt

diff --git a/ext/sqlite3/sqlite3.c b/ext/sqlite3/sqlite3.c
index 9b3286b70220d..ca1ef54260653 100644
--- a/ext/sqlite3/sqlite3.c
+++ b/ext/sqlite3/sqlite3.c
@@ -648,7 +648,7 @@ static void sqlite_value_to_zval(sqlite3_stmt *stmt, int column, zval *data) /*
 			break;
 
 		case SQLITE3_TEXT:
-			ZVAL_STRING(data, (char*)sqlite3_column_text(stmt, column));
+			ZVAL_STRINGL(data, (const char *) sqlite3_column_text(stmt, column), sqlite3_column_bytes(stmt, column));
 			break;
 
 		case SQLITE_BLOB:
diff --git a/ext/sqlite3/tests/text_column_NUL_bytes.phpt b/ext/sqlite3/tests/text_column_NUL_bytes.phpt
new file mode 100644
index 0000000000000..cf9403d91302d
--- /dev/null
+++ b/ext/sqlite3/tests/text_column_NUL_bytes.phpt
@@ -0,0 +1,38 @@
+--TEST--
+Text column with NUL bytes
+--EXTENSIONS--
+sqlite3
+--FILE--
+<?php
+$db = new SQLite3(':memory:');
+
+$db->exec(
+    'CREATE TABLE messages (
+        content TEXT
+    )'
+);
+
+$insert = $db->prepare(
+    'INSERT INTO messages (content) VALUES (:content)'
+);
+
+$insert->bindValue(':content', "with\0null", SQLITE3_TEXT);
+$insert->execute();
+$insert->bindValue(':content', "\0", SQLITE3_TEXT);
+$insert->execute();
+
+$result = $db->query('SELECT * FROM messages');
+while ($row = $result->fetchArray(SQLITE3_ASSOC)) {
+    var_dump($row);
+}
+
+?>
+--EXPECTF--
+array(1) {
+  ["content"]=>
+  string(9) "with%0null"
+}
+array(1) {
+  ["content"]=>
+  string(1) "%0"
+}