Cross-Origin Image Reading Vulnerability

CVE-2019-9817 · MEDIUM Severity

AV:N/AC:L/AU:N/C:P/I:N/A:N

Images from a different domain can be read using a canvas object in some circumstances. This could be used to steal image data from a different site in violation of same-origin policy. This vulnerability affects Thunderbird < 60.7, Firefox < 67, and Firefox ESR < 60.7.

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