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Debian: CVE-2017-5448: firefox-esr -- security update

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Debian: CVE-2017-5448: firefox-esr -- security update

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
04/20/2017
Created
07/25/2018
Added
04/20/2017
Modified
02/24/2020

Description

An out-of-bounds write in "ClearKeyDecryptor" while decrypting some Clearkey-encrypted media content. The "ClearKeyDecryptor" code runs within the Gecko Media Plugin (GMP) sandbox. If a second mechanism is found to escape the sandbox, this vulnerability allows for the writing of arbitrary data within memory, resulting in a potentially exploitable crash. This vulnerability affects Firefox ESR < 45.9, Firefox ESR < 52.1, and Firefox < 53.

Solution(s)

  • debian-upgrade-firefox-esr

References

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