There is an integer overflow issue in sanity checking section lengths when parsing the vcdiff format (used in SDCH content encoding). This results in the parser parsing outside of sane memory bounds when parsing the contents of a vcdiff windowThere's an integer overflow issue in sanity checking section lengths when parsing the vcdiff format (used in SDCH content encoding). This results in the parser parsing outside of sane memory bounds when parsing the contents of a vcdiff window.
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