A memory allocation check was missing which would lead to a use-after-free if the allocation failed. This could have triggered a crash or potentially be leveraged to achieve code execution. This vulnerability affects Firefox < 126.
[
{
"product": "Firefox",
"vendor": "Mozilla",
"versions": [
{
"lessThan": "126",
"status": "affected",
"version": "unspecified",
"versionType": "custom"
}
]
}
]