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MFSA2022-48 Firefox: Security Vulnerabilities fixed in Firefox ESR 102.5 (CVE-2022-45406)

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MFSA2022-48 Firefox: Security Vulnerabilities fixed in Firefox ESR 102.5 (CVE-2022-45406)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
11/15/2022
Created
11/16/2022
Added
11/16/2022
Modified
01/06/2023

Description

If an out-of-memory condition occurred when creating a JavaScript global, a JavaScript realm may be deleted while references to it lived on in a BaseShape. This could lead to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.

Solution(s)

  • mozilla-firefox-esr-upgrade-102_5

References

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