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Seek past BeginBinary data when parsing metadata

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This commit is contained in:
Andrew Murray 2025-09-18 21:48:01 +10:00
parent abfdbdd6ce
commit 222933df54
2 changed files with 11 additions and 0 deletions
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8
Tests/test_file_eps.py
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@ -197,6 +197,14 @@ def test_load_long_binary_data(prefix: bytes) -> None:
assert img.format == "EPS" assert img.format == "EPS"
def test_begin_binary() -> None:
with open("Tests/images/eps/binary_preview_map.eps", "rb") as fp:
data = bytearray(fp.read())
data[76875 : 76875 + 11] = b"%" * 11
with Image.open(io.BytesIO(data)) as img:
assert img.size == (399, 480)
@mark_if_feature_version( @mark_if_feature_version(
pytest.mark.valgrind_known_error, "libjpeg_turbo", "2.0", reason="Known Failing" pytest.mark.valgrind_known_error, "libjpeg_turbo", "2.0", reason="Known Failing"
) )

3
src/PIL/EpsImagePlugin.py
View File

@ -354,6 +354,9 @@ class EpsImageFile(ImageFile.ImageFile):
read_comment(s) read_comment(s)
elif bytes_mv[:9] == b"%%Trailer": elif bytes_mv[:9] == b"%%Trailer":
trailer_reached = True trailer_reached = True
elif bytes_mv[:14] == b"%%BeginBinary:":
bytecount = int(byte_arr[14:bytes_read])
self.fp.seek(bytecount, os.SEEK_CUR)
bytes_read = 0 bytes_read = 0
# A "BoundingBox" is always required, # A "BoundingBox" is always required,