Use-after-free vulnerability in Firefox ESR, Thunderbird, and Firefox

Use-after-free vulnerability in Firefox ESR, Thunderbird, and Firefox

CVE-2022-45405 · MEDIUM Severity

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

Freeing arbitrary <code>nsIInputStream</code>'s on a different thread than creation could have led to a use-after-free and potentially exploitable crash. This vulnerability affects Firefox ESR < 102.5, Thunderbird < 102.5, and Firefox < 107.

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