MFSA2023-38 Thunderbird: Security Vulnerabilities fixed in Thunderbird 115.2 (CVE-2023-4577)
4
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
08/29/2023
09/05/2023
09/05/2023
09/15/2023
Description
When `UpdateRegExpStatics` attempted to access `initialStringHeap` it could already have been garbage collected prior to entering the function, which could potentially have led to an exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 115.2, and Thunderbird < 115.2.
Solution(s)
- mozilla-thunderbird-upgrade-115_2
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