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.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2019-9817.json"
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