MFSA2020-16 Firefox: Security Vulnerabilities fixed in Firefox 76 (CVE-2020-12391)
5
(AV:N/AC:L/Au:N/C:N/I:P/A:N)
05/05/2020
05/08/2020
05/06/2020
06/01/2020
Description
Documents formed using data: URLs in an OBJECT element failed to inherit the CSP of the creating context. This allowed the execution of scripts that should have been blocked, albeit with a unique opaque origin. This vulnerability affects Firefox < 76.
Solution(s)
- mozilla-firefox-upgrade-76_0
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