CVE-2019-9817

Medium

Description

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.

SeverityMedium
CVSS5.3
Exploit probability—
ProductMozilla Firefox
PublishedJul 23, 2019
First seenJul 23, 2019

How to fix

Update
  • mozilla firefox67.0 or later
  • mozilla firefox_esr60.7 or later
  • mozilla thunderbird60.7 or later

Affected products

ProductAffected versionsFixed in
mozilla firefoxv < 67.067.0
mozilla firefox_esrv < 60.760.7
mozilla thunderbirdv < 60.760.7

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CVE-2019-9817 · Mozilla Firefox · Dark Radar