Debian: CVE-2019-11742: firefox-esr, thunderbird -- security update
Description
A same-origin policy violation occurs allowing the theft of cross-origin images through a combination of SVG filters and a <canvas> element due to an error in how same-origin policy is applied to cached image content. The resulting same-origin policy violation could allow for data theft. This vulnerability affects Firefox < 69, Thunderbird < 68.1, Thunderbird < 60.9, Firefox ESR < 60.9, and Firefox ESR < 68.1.
Solution(s)
- debian-upgrade-firefox-esr
- debian-upgrade-thunderbird
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