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Sanitize read size in DecryptInnerTar.read #82

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merged 1 commit into from
Jan 22, 2025
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Sanitize read size in DecryptInnerTar.read #82

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2 changes: 1 addition & 1 deletion securetar/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -284,7 +284,7 @@ def read(self, size: int = 0) -> bytes:
# Last block: Append any remaining head, read tail and discard padding
if self._head:
data += self._head
data += self._parent.read(self._size - self._pos)
data += self._parent.read(max(self._size - self._pos, 0))
padding_len = data[-1]
data = data[:-padding_len]
self._tail = data[size:]
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