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MFSA2023-34 Firefox: Security Vulnerabilities fixed in Firefox 117 (CVE-2023-4574)

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MFSA2023-34 Firefox: Security Vulnerabilities fixed in Firefox 117 (CVE-2023-4574)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
08/29/2023
Created
08/30/2023
Added
08/30/2023
Modified
09/16/2023

Description

When creating a callback over IPC for showing the Color Picker window, multiple of the same callbacks could have been created at a time and eventually all simultaneously destroyed as soon as one of the callbacks finished. This could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.

Solution(s)

  • mozilla-firefox-upgrade-117_0

References

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