An attacker could have written a value to the first element in a zero-length JavaScript array. Although the array was zero-length, the value was not written to an invalid memory address. This vulnerability affects Firefox < 104.
https://www.mozilla.org/security/advisories/mfsa2022-33/
https://bugzilla.mozilla.org/show_bug.cgi?id=1773266
Source: Mitre, NVD
Published: 2022-12-22
Updated: 2023-01-03
Base Score: 7.8
Vector: CVSS2#AV:N/AC:L/Au:N/C:N/I:C/A:N
Severity: High
Base Score: 6.5
Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Severity: Medium