Patch related to #6124

Author: stamparm

lib/core/settings.py

@@ -20,7 +20,7 @@
 from thirdparty import six
 
 # sqlmap version (<major>.<minor>.<month>.<monthly commit>)
-VERSION = "1.10.9.14"
+VERSION = "1.10.9.15"
 TYPE = "dev" if VERSION.count('.') > 2 and VERSION.split('.')[-1] != '0' else "stable"
 TYPE_COLORS = {"dev": 33, "stable": 90, "pip": 34}
 VERSION_STRING = "sqlmap/%s#%s" % ('.'.join(VERSION.split('.')[:-1]) if VERSION.count('.') > 2 and VERSION.split('.')[-1] == '0' else VERSION, TYPE)

sqlmap.py

@@ -12,6 +12,19 @@
 
     sys.dont_write_bytecode = True
 
+    # Reference: https://github.com/python/cpython/issues/156319 - CPython's tier-2 optimizer can
+    # corrupt frame locals (raising exceptions the executed code cannot produce) whenever an active
+    # sys.monitoring tool (an attached debugger/profiler/coverage run) coincides with enough hot
+    # code. sqlmap never needs one attached during a scan, so silence any already-registered tool
+    # up front, before any hot code runs (name stays registered so the owning tool can still free it)
+    if hasattr(sys, "monitoring"):
+        for _ in range(6):  # valid tool id range (Reference: https://docs.python.org/3/library/sys.monitoring.html)
+            try:
+                if sys.monitoring.get_tool(_) is not None:
+                    sys.monitoring.set_events(_, sys.monitoring.events.NO_EVENTS)
+            except Exception:
+                pass
+
     try:
         __import__("lib.utils.versioncheck")  # this has to be the first non-standard import
     except ImportError:

tests/test_jit_guard.py

@@ -81,5 +81,38 @@ def test_normal_path_is_untouched_without_jit(self):
         self.assertIn(PROMPT, out)
 
 
+# Tool id 3 is unused by CPython's own well-known ids (DEBUGGER=0, COVERAGE=1, PROFILER=2, OPTIMIZER=5)
+_TEST_TOOL_ID = 3
+
+_MONITORING_DRIVER = """
+import sys
+sys.path.insert(0, %r)
+sys.monitoring.use_tool_id(%d, "test-tool")
+sys.monitoring.set_events(%d, sys.monitoring.events.PY_START)
+import sqlmap
+print(sys.monitoring.get_tool(%d))
+print(sys.monitoring.get_events(%d))
+""" % (ROOT, _TEST_TOOL_ID, _TEST_TOOL_ID, _TEST_TOOL_ID, _TEST_TOOL_ID)
+
+
+class TestMonitoringGuard(unittest.TestCase):
+    """
+    The other half of the cpython#156319 mitigation: the tier-2 corruption needs BOTH the JIT and
+    an active sys.monitoring tool (debugger/profiler/coverage) at once. sqlmap has no legitimate
+    reason to run a scan with one attached, so it silences any already-registered tool's events as
+    the very first thing at import time (Reference: 'https://github.com/python/cpython/issues/156319').
+    """
+
+    def test_active_tool_is_silenced_but_not_unregistered(self):
+        if not hasattr(sys, "monitoring"):
+            self.skipTest("interpreter has no sys.monitoring (needs 3.12+)")
+
+        out = subprocess.check_output([sys.executable, "-c", _MONITORING_DRIVER], cwd=ROOT)
+        tool, events = out.decode("utf-8").strip().splitlines()
+
+        self.assertEqual(tool, "test-tool")    # still registered - its own owner can still free it
+        self.assertEqual(events, "0")          # events cleared to NO_EVENTS, so nothing fires
+
+
 if __name__ == "__main__":
     unittest.main()