On arm64, a WASM br_table instruction with a lot of entries could lead to the label being too far from the instruction causing truncation and incorrect computation of the branch address. This vulnerability affects Firefox < 141, Firefox ESR < 115.26, Firefox ESR < 128.13, Firefox ESR < 140.1, Thunderbird < 141, Thunderbird < 128.13, and Thunderbird < 140.1.
[
{
"events": [
{
"introduced": "0"
},
{
"fixed": "115.26.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "141.0"
}
]
},
{
"events": [
{
"introduced": "128.0"
},
{
"fixed": "128.13.0"
}
]
},
{
"events": [
{
"introduced": "140.0"
},
{
"fixed": "140.1.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "128.13.0"
}
]
},
{
"events": [
{
"introduced": "0"
},
{
"fixed": "141.0"
}
]
},
{
"events": [
{
"introduced": "140.0"
},
{
"fixed": "140.1.0"
}
]
}
]
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-8028.json"