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MFSA2022-19 Firefox: Security Vulnerabilities fixed in Firefox 100.0.2, Firefox for Android 100.3.0, Firefox ESR 91.9.1, Thunderbird 91.9.1 (CVE-2022-1529)

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MFSA2022-19 Firefox: Security Vulnerabilities fixed in Firefox 100.0.2, Firefox for Android 100.3.0, Firefox ESR 91.9.1, Thunderbird 91.9.1 (CVE-2022-1529)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
05/20/2022
Created
05/25/2022
Added
05/24/2022
Modified
01/04/2023

Description

An attacker could have sent a message to the parent process where the contents were used to double-index into a JavaScript object, leading to prototype pollution and ultimately attacker-controlled JavaScript executing in the privileged parent process. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1.

Solution(s)

  • mozilla-firefox-esr-upgrade-91_9_1
  • mozilla-firefox-upgrade-100_0_2

References

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