MFSA2017-20 Thunderbird: Security vulnerabilities fixed in Thunderbird 52.3 (CVE-2017-7787)
5
(AV:N/AC:L/Au:N/C:P/I:N/A:N)
08/18/2017
07/25/2018
08/21/2017
08/06/2018
Description
Same-origin policy protections can be bypassed on pages with embedded iframes during page reloads, allowing the iframes to access content on the top level page, leading to information disclosure. This vulnerability affects Thunderbird < 52.3, Firefox ESR < 52.3, and Firefox < 55.
Solution(s)
- mozilla-thunderbird-upgrade-52_3
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