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Close image on ImageFont exception #9304

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Merged
hugovk merged 1 commit into from
Nov 30, 2025
+4 −0
Merged

Close image on ImageFont exception #9304

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4 changes: 4 additions & 0 deletions src/PIL/ImageFont.py
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Original file line number Diff line number Diff line change
Expand Up @@ -127,11 +127,15 @@ def _load_pilfont(self, filename: str) -> None:
def _load_pilfont_data(self, file: IO[bytes], image: Image.Image) -> None:
# check image
if image.mode not in ("1", "L"):
image.close()

msg = "invalid font image mode"
raise TypeError(msg)

# read PILfont header
if file.read(8) != b"PILfont\n":
image.close()

msg = "Not a PILfont file"
raise SyntaxError(msg)
file.readline()
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