When creating a callback over IPC for showing the File Picker window, multiple of the same callbacks could have been created at a time and eventually all simultaneously destroyed as soon as one of the callbacks finished. This 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.
[
{
"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"
}
]
}
]
"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-4575.json"