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Debian: CVE-2019-11742: firefox-esr, thunderbird -- security update

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Debian: CVE-2019-11742: firefox-esr, thunderbird -- security update

Severity
4
CVSS
(AV:N/AC:M/Au:N/C:N/I:P/A:N)
Published
09/09/2019
Created
09/09/2019
Added
09/09/2019
Modified
02/10/2020

Description

A same-origin policy violation occurs allowing the theft of cross-origin images through a combination of SVG filters and a &lt;canvas&gt; 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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