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MFSA2022-14 Firefox: Security Vulnerabilities fixed in Firefox ESR 91.8 (CVE-2022-28281)

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MFSA2022-14 Firefox: Security Vulnerabilities fixed in Firefox ESR 91.8 (CVE-2022-28281)

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
04/05/2022
Created
04/07/2022
Added
04/06/2022
Modified
01/04/2023

Description

If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent process, an out of bounds write would have occurred leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.

Solution(s)

  • mozilla-firefox-esr-upgrade-91_8

References

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