When receiving rendering data over IPC mStream could have been destroyed when initialized, which could have led to a use-after-free causing a potentially exploitable crash. This vulnerability affects Firefox < 117, Firefox ESR < 102.15, Firefox ESR < 115.2, Thunderbird < 102.15, and Thunderbird < 115.2.
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-4573.json"
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "117.0"
}
]
},
{
"events": [
{
"introduced": "115.0"
},
{
"fixed": "115.2"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "102.15"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "115.2"
}
]
}
]