MFSA2021-52 Firefox: Security Vulnerabilities fixed in Firefox 95 (CVE-2021-43537)
7
(AV:N/AC:M/Au:N/C:P/I:P/A:P)
12/07/2021
12/09/2021
12/08/2021
01/05/2022
Description
An incorrect type conversion of sizes from 64bit to 32bit integers allowed an attacker to corrupt memory leading to a potentially exploitable crash. This vulnerability affects Thunderbird < 91.4.0, Firefox ESR < 91.4.0, and Firefox < 95.
Solution(s)
- mozilla-firefox-upgrade-95_0
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