resolve pickle security issue

This commit is contained in:
binary-husky
2024-11-04 13:49:49 +00:00
parent 4f0851f703
commit 91f5e6b8f7

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@@ -6,12 +6,16 @@ class SafeUnpickler(pickle.Unpickler):
def get_safe_classes(self): def get_safe_classes(self):
from crazy_functions.latex_fns.latex_actions import LatexPaperFileGroup, LatexPaperSplit from crazy_functions.latex_fns.latex_actions import LatexPaperFileGroup, LatexPaperSplit
from crazy_functions.latex_fns.latex_toolbox import LinkedListNode from crazy_functions.latex_fns.latex_toolbox import LinkedListNode
from numpy.core.multiarray import scalar
from numpy import dtype
# 定义允许的安全类 # 定义允许的安全类
safe_classes = { safe_classes = {
# 在这里添加其他安全的类 # 在这里添加其他安全的类
'LatexPaperFileGroup': LatexPaperFileGroup, 'LatexPaperFileGroup': LatexPaperFileGroup,
'LatexPaperSplit': LatexPaperSplit, 'LatexPaperSplit': LatexPaperSplit,
'LinkedListNode': LinkedListNode, 'LinkedListNode': LinkedListNode,
'scalar': scalar,
'dtype': dtype,
} }
return safe_classes return safe_classes
@@ -22,8 +26,6 @@ class SafeUnpickler(pickle.Unpickler):
for class_name in self.safe_classes.keys(): for class_name in self.safe_classes.keys():
if (class_name in f'{module}.{name}'): if (class_name in f'{module}.{name}'):
match_class_name = class_name match_class_name = class_name
if module == 'numpy' or module.startswith('numpy.'):
return super().find_class(module, name)
if match_class_name is not None: if match_class_name is not None:
return self.safe_classes[match_class_name] return self.safe_classes[match_class_name]
# 如果尝试加载未授权的类,则抛出异常 # 如果尝试加载未授权的类,则抛出异常