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Add check for duplicated SOI markers in JPEG

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This commit is contained in:
DarthSim 2024-05-07 16:54:48 +03:00
parent d7ab8890a7
commit 9c8293a2a0
1 changed files with 4 additions and 0 deletions
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4
imagemeta/jpeg.go
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@ -92,6 +92,10 @@ func DecodeJpegMeta(rr io.Reader) (Meta, error) {
return nil, JpegFormatError("missing SOF marker")
}
if marker == jpegSoiMarker {
return nil, JpegFormatError("two SOI markers")
}
if jpegRst0Marker <= marker && marker <= jpegRst7Marker {
continue
}