Merge commit from fork

Author: stefan6419846

pypdf/_codecs/_codecs.py

@@ -50,7 +50,7 @@ class LzwCodec(Codec):
     INITIAL_BITS_PER_CODE = 9  # Initial code bit width
     MAX_BITS_PER_CODE = 12  # Maximum code bit width
 
-    def __init__(self, max_output_length: int = 1_000_000_000) -> None:
+    def __init__(self, max_output_length: int = 75_000_000) -> None:
         self.max_output_length = max_output_length
 
     def _initialize_encoding_table(self) -> None:

pypdf/filters.py

@@ -71,7 +71,7 @@
 )
 
 ZLIB_MAX_OUTPUT_LENGTH = 75_000_000
-LZW_MAX_OUTPUT_LENGTH = 1_000_000_000
+LZW_MAX_OUTPUT_LENGTH = 75_000_000
 
 
 def _decompress_with_limit(data: bytes) -> bytes:

tests/test_codecs.py

@@ -92,6 +92,6 @@ def test_lzw_decoder__output_limit():
     page = reader.pages[0]
 
     with pytest.raises(
-            expected_exception=LimitReachedError, match=r"^Limit reached while decompressing: 1000000170 > 1000000000$"
+            expected_exception=LimitReachedError, match=r"^Limit reached while decompressing: 75000828 > 75000000$"
     ):
         page.images[0].image.load()