Integer Overflow in nsTArray_Impl::ReplaceElementsAt() Function

Integer Overflow in nsTArray_Impl::ReplaceElementsAt() Function

CVE-2022-34481 · HIGH Severity

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

In the <code>nsTArray_Impl::ReplaceElementsAt()</code> function, an integer overflow could have occurred when the number of elements to replace was too large for the container. This vulnerability affects Firefox < 102, Firefox ESR < 91.11, Thunderbird < 102, and Thunderbird < 91.11.

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