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MFSA2020-03 Firefox: Security Vulnerabilities fixed in Firefox 72.0.1 and Firefox ESR 68.4.1 (CVE-2019-17026)

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MFSA2020-03 Firefox: Security Vulnerabilities fixed in Firefox 72.0.1 and Firefox ESR 68.4.1 (CVE-2019-17026)

Severity
7
CVSS
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
Published
01/08/2020
Created
01/09/2020
Added
01/09/2020
Modified
04/07/2022

Description

Incorrect alias information in IonMonkey JIT compiler for setting array elements could lead to a type confusion. We are aware of targeted attacks in the wild abusing this flaw. This vulnerability affects Firefox ESR < 68.4.1, Thunderbird < 68.4.1, and Firefox < 72.0.1.

Solution(s)

  • mozilla-firefox-esr-upgrade-68_4_1
  • mozilla-firefox-upgrade-72_0_1

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