If a compromised content process sent an unexpected number of WebAuthN Extensions in a Register command to the parent process, an out of bounds write would have occurred leading to memory corruption and a potentially exploitable crash. This vulnerability affects Thunderbird < 91.8, Firefox < 99, and Firefox ESR < 91.8.
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "99.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "91.8"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "91.8"
}
]
}
]
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-28281.json"