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MFSA2024-46 Firefox: Security Vulnerabilities fixed in Firefox 131 (CVE-2024-9398)

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MFSA2024-46 Firefox: Security Vulnerabilities fixed in Firefox 131 (CVE-2024-9398)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
10/01/2024
Created
10/03/2024
Added
10/02/2024
Modified
10/14/2024

Description

By checking the result of calls to `window.open` with specifically set protocol handlers, an attacker could determine if the application which implements that protocol handler is installed. This vulnerability affects Firefox < 131, Firefox ESR < 128.3, Thunderbird < 128.3, and Thunderbird < 131.

Solution(s)

  • mozilla-firefox-upgrade-131_0

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