security-and-privacy/mat2
security-and-privacy/mat2
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mirror of synced 2024-11-22 01:04:23 +01:00
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Increase a bit the robustness of mat2

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Those issues were found via https://github.com/google/atheris
This commit is contained in:
jvoisin 2021-12-13 19:00:41 +01:00
parent b71bafd2cf
commit e312868c4e
2 changed files with 6 additions and 2 deletions
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3
libmat2/audio.py
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@ -13,7 +13,8 @@ class MutagenParser(abstract.AbstractParser):
def __init__(self, filename): def __init__(self, filename):
super().__init__(filename) super().__init__(filename)
try: try:
mutagen.File(self.filename) if mutagen.File(self.filename) is None:
raise ValueError
except mutagen.MutagenError: except mutagen.MutagenError:
raise ValueError raise ValueError

5
libmat2/images.py
View File

@ -26,7 +26,10 @@ class SVGParser(exiftool.ExiftoolParser):
} }
def remove_all(self) -> bool: def remove_all(self) -> bool:
svg = Rsvg.Handle.new_from_file(self.filename) try:
svg = Rsvg.Handle.new_from_file(self.filename)
except GLib.GError:
raise ValueError
dimensions = svg.get_dimensions() dimensions = svg.get_dimensions()
surface = cairo.SVGSurface(self.output_filename, surface = cairo.SVGSurface(self.output_filename,
dimensions.height, dimensions.height,