An attacker could have sent a message to the parent process where the contents were used to double-index into a JavaScript object, leading to prototype pollution and ultimately attacker-controlled JavaScript executing in the privileged parent process. This vulnerability affects Firefox ESR < 91.9.1, Firefox < 100.0.2, Firefox for Android < 100.3.0, and Thunderbird < 91.9.1.
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "100.0.2"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "91.9.1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "91.9.1"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "100.3.0"
}
]
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-1529.json"